22251060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 74941776

約数和(自身を除く): 52690716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 257, 260, 333, 370, 390, 444, 468, 481, 514, 555, 585, 666, 740, 771, 780, 962, 1028, 1110, 1170, 1285, 1332, 1443, 1542, 1665, 1924, 2220, 2313, 2340, 2405, 2570, 2886, 3084, 3330, 3341, 3855, 4329, 4626, 4810, 5140, 5772, 6660, 6682, 7215, 7710, 8658, 9252, 9509, 9620, 10023, 11565, 13364, 14430, 15420, 16705, 17316, 19018, 20046, 21645, 23130, 28527, 28860, 30069, 33410, 38036, 40092, 43290, 46260, 47545, 50115, 57054, 60138, 66820, 85581, 86580, 95090, 100230, 114108, 120276, 123617, 142635, 150345, 171162, 190180, 200460, 247234, 285270, 300690, 342324, 370851, 427905, 494468, 570540, 601380, 618085, 741702, 855810, 1112553, 1236170, 1483404, 1711620, 1854255, 2225106, 2472340, 3708510, 4450212, 5562765, 7417020, 11125530, 22251060]

約数ペア:

[(1, 22251060), (2, 11125530), (3, 7417020), (4, 5562765), (5, 4450212), (6, 3708510), (9, 2472340), (10, 2225106), (12, 1854255), (13, 1711620), (15, 1483404), (18, 1236170), (20, 1112553), (26, 855810), (30, 741702), (36, 618085), (37, 601380), (39, 570540), (45, 494468), (52, 427905), (60, 370851), (65, 342324), (74, 300690), (78, 285270), (90, 247234), (111, 200460), (117, 190180), (130, 171162), (148, 150345), (156, 142635), (180, 123617), (185, 120276), (195, 114108), (222, 100230), (234, 95090), (257, 86580), (260, 85581), (333, 66820), (370, 60138), (390, 57054), (444, 50115), (468, 47545), (481, 46260), (514, 43290), (555, 40092), (585, 38036), (666, 33410), (740, 30069), (771, 28860), (780, 28527), (962, 23130), (1028, 21645), (1110, 20046), (1170, 19018), (1285, 17316), (1332, 16705), (1443, 15420), (1542, 14430), (1665, 13364), (1924, 11565), (2220, 10023), (2313, 9620), (2340, 9509), (2405, 9252), (2570, 8658), (2886, 7710), (3084, 7215), (3330, 6682), (3341, 6660), (3855, 5772), (4329, 5140), (4626, 4810)]