227552220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1689

約数の個数: 192

約数和(自身を含む): 831452160

約数和(自身を除く): 603899940

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, 1627, 1665, 1890, 1998, 2220, 2331, 2590, 3108, 3254, 3330, 3780, 3885, 3996, 4662, 4881, 4995, 5180, 6508, 6660, 6993, 7770, 8135, 9324, 9762, 9990, 11389, 11655, 13986, 14643, 15540, 16270, 19524, 19980, 22778, 23310, 24405, 27972, 29286, 32540, 34167, 34965, 43929, 45556, 46620, 48810, 56945, 58572, 60199, 68334, 69930, 73215, 87858, 97620, 102501, 113890, 120398, 136668, 139860, 146430, 170835, 175716, 180597, 205002, 219645, 227780, 240796, 292860, 300995, 307503, 341670, 361194, 410004, 421393, 439290, 512505, 541791, 601990, 615006, 683340, 722388, 842786, 878580, 902985, 1025010, 1083582, 1203980, 1230012, 1264179, 1537515, 1625373, 1685572, 1805970, 2050020, 2106965, 2167164, 2528358, 2708955, 3075030, 3250746, 3611940, 3792537, 4213930, 5056716, 5417910, 6150060, 6320895, 6501492, 7585074, 8126865, 8427860, 10835820, 11377611, 12641790, 15170148, 16253730, 18962685, 22755222, 25283580, 32507460, 37925370, 45510444, 56888055, 75850740, 113776110, 227552220]

約数ペア:

[(1, 227552220), (2, 113776110), (3, 75850740), (4, 56888055), (5, 45510444), (6, 37925370), (7, 32507460), (9, 25283580), (10, 22755222), (12, 18962685), (14, 16253730), (15, 15170148), (18, 12641790), (20, 11377611), (21, 10835820), (27, 8427860), (28, 8126865), (30, 7585074), (35, 6501492), (36, 6320895), (37, 6150060), (42, 5417910), (45, 5056716), (54, 4213930), (60, 3792537), (63, 3611940), (70, 3250746), (74, 3075030), (84, 2708955), (90, 2528358), (105, 2167164), (108, 2106965), (111, 2050020), (126, 1805970), (135, 1685572), (140, 1625373), (148, 1537515), (180, 1264179), (185, 1230012), (189, 1203980), (210, 1083582), (222, 1025010), (252, 902985), (259, 878580), (270, 842786), (315, 722388), (333, 683340), (370, 615006), (378, 601990), (420, 541791), (444, 512505), (518, 439290), (540, 421393), (555, 410004), (630, 361194), (666, 341670), (740, 307503), (756, 300995), (777, 292860), (945, 240796), (999, 227780), (1036, 219645), (1110, 205002), (1260, 180597), (1295, 175716), (1332, 170835), (1554, 146430), (1627, 139860), (1665, 136668), (1890, 120398), (1998, 113890), (2220, 102501), (2331, 97620), (2590, 87858), (3108, 73215), (3254, 69930), (3330, 68334), (3780, 60199), (3885, 58572), (3996, 56945), (4662, 48810), (4881, 46620), (4995, 45556), (5180, 43929), (6508, 34965), (6660, 34167), (6993, 32540), (7770, 29286), (8135, 27972), (9324, 24405), (9762, 23310), (9990, 22778), (11389, 19980), (11655, 19524), (13986, 16270), (14643, 15540)]