28491592140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{37571}}^1$

素因数の和:37980

約数の個数: 144

約数和(自身を含む): 94529949696

約数和(自身を除く): 66038357556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 383, 396, 495, 660, 766, 990, 1149, 1532, 1915, 1980, 2298, 3447, 3830, 4213, 4596, 5745, 6894, 7660, 8426, 11490, 12639, 13788, 16852, 17235, 21065, 22980, 25278, 34470, 37571, 37917, 42130, 50556, 63195, 68940, 75142, 75834, 84260, 112713, 126390, 150284, 151668, 187855, 189585, 225426, 252780, 338139, 375710, 379170, 413281, 450852, 563565, 676278, 751420, 758340, 826562, 1127130, 1239843, 1352556, 1653124, 1690695, 2066405, 2254260, 2479686, 3381390, 3719529, 4132810, 4959372, 6199215, 6762780, 7439058, 8265620, 12398430, 14389693, 14878116, 18597645, 24796860, 28779386, 37195290, 43169079, 57558772, 71948465, 74390580, 86338158, 129507237, 143896930, 158286623, 172676316, 215845395, 259014474, 287793860, 316573246, 431690790, 474859869, 518028948, 633146492, 647536185, 791433115, 863381580, 949719738, 1295072370, 1424579607, 1582866230, 1899439476, 2374299345, 2590144740, 2849159214, 3165732460, 4748598690, 5698318428, 7122898035, 9497197380, 14245796070, 28491592140]

約数ペア:

[(1, 28491592140), (2, 14245796070), (3, 9497197380), (4, 7122898035), (5, 5698318428), (6, 4748598690), (9, 3165732460), (10, 2849159214), (11, 2590144740), (12, 2374299345), (15, 1899439476), (18, 1582866230), (20, 1424579607), (22, 1295072370), (30, 949719738), (33, 863381580), (36, 791433115), (44, 647536185), (45, 633146492), (55, 518028948), (60, 474859869), (66, 431690790), (90, 316573246), (99, 287793860), (110, 259014474), (132, 215845395), (165, 172676316), (180, 158286623), (198, 143896930), (220, 129507237), (330, 86338158), (383, 74390580), (396, 71948465), (495, 57558772), (660, 43169079), (766, 37195290), (990, 28779386), (1149, 24796860), (1532, 18597645), (1915, 14878116), (1980, 14389693), (2298, 12398430), (3447, 8265620), (3830, 7439058), (4213, 6762780), (4596, 6199215), (5745, 4959372), (6894, 4132810), (7660, 3719529), (8426, 3381390), (11490, 2479686), (12639, 2254260), (13788, 2066405), (16852, 1690695), (17235, 1653124), (21065, 1352556), (22980, 1239843), (25278, 1127130), (34470, 826562), (37571, 758340), (37917, 751420), (42130, 676278), (50556, 563565), (63195, 450852), (68940, 413281), (75142, 379170), (75834, 375710), (84260, 338139), (112713, 252780), (126390, 225426), (150284, 189585), (151668, 187855)]