1811606580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12953}}^1$

素因数の和:13015

約数の個数: 192

約数和(自身を含む): 6615866880

約数和(自身を除く): 4804260300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 518, 540, 555, 630, 666, 740, 756, 777, 945, 999, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1890, 1998, 2220, 2331, 2590, 3108, 3330, 3780, 3885, 3996, 4662, 4995, 5180, 6660, 6993, 7770, 9324, 9990, 11655, 12953, 13986, 15540, 19980, 23310, 25906, 27972, 34965, 38859, 46620, 51812, 64765, 69930, 77718, 90671, 116577, 129530, 139860, 155436, 181342, 194295, 233154, 259060, 272013, 349731, 362684, 388590, 453355, 466308, 479261, 544026, 582885, 699462, 777180, 816039, 906710, 958522, 1088052, 1165770, 1360065, 1398924, 1437783, 1632078, 1748655, 1813420, 1917044, 2331540, 2396305, 2448117, 2720130, 2875566, 3264156, 3354827, 3497310, 4080195, 4313349, 4792610, 4896234, 5440260, 5751132, 6709654, 6994620, 7188915, 8160390, 8626698, 9585220, 9792468, 10064481, 12240585, 12940047, 13419308, 14377830, 16320780, 16774135, 17253396, 20128962, 21566745, 24481170, 25880094, 28755660, 30193443, 33548270, 40257924, 43133490, 48962340, 50322405, 51760188, 60386886, 64700235, 67096540, 86266980, 90580329, 100644810, 120773772, 129400470, 150967215, 181160658, 201289620, 258800940, 301934430, 362321316, 452901645, 603868860, 905803290, 1811606580]

約数ペア:

[(1, 1811606580), (2, 905803290), (3, 603868860), (4, 452901645), (5, 362321316), (6, 301934430), (7, 258800940), (9, 201289620), (10, 181160658), (12, 150967215), (14, 129400470), (15, 120773772), (18, 100644810), (20, 90580329), (21, 86266980), (27, 67096540), (28, 64700235), (30, 60386886), (35, 51760188), (36, 50322405), (37, 48962340), (42, 43133490), (45, 40257924), (54, 33548270), (60, 30193443), (63, 28755660), (70, 25880094), (74, 24481170), (84, 21566745), (90, 20128962), (105, 17253396), (108, 16774135), (111, 16320780), (126, 14377830), (135, 13419308), (140, 12940047), (148, 12240585), (180, 10064481), (185, 9792468), (189, 9585220), (210, 8626698), (222, 8160390), (252, 7188915), (259, 6994620), (270, 6709654), (315, 5751132), (333, 5440260), (370, 4896234), (378, 4792610), (420, 4313349), (444, 4080195), (518, 3497310), (540, 3354827), (555, 3264156), (630, 2875566), (666, 2720130), (740, 2448117), (756, 2396305), (777, 2331540), (945, 1917044), (999, 1813420), (1036, 1748655), (1110, 1632078), (1260, 1437783), (1295, 1398924), (1332, 1360065), (1554, 1165770), (1665, 1088052), (1890, 958522), (1998, 906710), (2220, 816039), (2331, 777180), (2590, 699462), (3108, 582885), (3330, 544026), (3780, 479261), (3885, 466308), (3996, 453355), (4662, 388590), (4995, 362684), (5180, 349731), (6660, 272013), (6993, 259060), (7770, 233154), (9324, 194295), (9990, 181342), (11655, 155436), (12953, 139860), (13986, 129530), (15540, 116577), (19980, 90671), (23310, 77718), (25906, 69930), (27972, 64765), (34965, 51812), (38859, 46620)]