1223611740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{919}}^1$

素因数の和:1516

約数の個数: 144

約数和(自身を含む): 4008513600

約数和(自身を除く): 2784901860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 569, 585, 780, 919, 1138, 1170, 1707, 1838, 2276, 2340, 2757, 2845, 3414, 3676, 4595, 5121, 5514, 5690, 6828, 7397, 8271, 8535, 9190, 10242, 11028, 11380, 11947, 13785, 14794, 16542, 17070, 18380, 20484, 22191, 23894, 25605, 27570, 29588, 33084, 34140, 35841, 36985, 41355, 44382, 47788, 51210, 55140, 59735, 66573, 71682, 73970, 82710, 88764, 102420, 107523, 110955, 119470, 133146, 143364, 147940, 165420, 179205, 215046, 221910, 238940, 266292, 332865, 358410, 430092, 443820, 522911, 537615, 665730, 716820, 1045822, 1075230, 1331460, 1568733, 2091644, 2150460, 2614555, 3137466, 4706199, 5229110, 6274932, 6797843, 7843665, 9412398, 10458220, 13595686, 15687330, 18824796, 20393529, 23530995, 27191372, 31374660, 33989215, 40787058, 47061990, 61180587, 67978430, 81574116, 94123980, 101967645, 122361174, 135956860, 203935290, 244722348, 305902935, 407870580, 611805870, 1223611740]

約数ペア:

[(1, 1223611740), (2, 611805870), (3, 407870580), (4, 305902935), (5, 244722348), (6, 203935290), (9, 135956860), (10, 122361174), (12, 101967645), (13, 94123980), (15, 81574116), (18, 67978430), (20, 61180587), (26, 47061990), (30, 40787058), (36, 33989215), (39, 31374660), (45, 27191372), (52, 23530995), (60, 20393529), (65, 18824796), (78, 15687330), (90, 13595686), (117, 10458220), (130, 9412398), (156, 7843665), (180, 6797843), (195, 6274932), (234, 5229110), (260, 4706199), (390, 3137466), (468, 2614555), (569, 2150460), (585, 2091644), (780, 1568733), (919, 1331460), (1138, 1075230), (1170, 1045822), (1707, 716820), (1838, 665730), (2276, 537615), (2340, 522911), (2757, 443820), (2845, 430092), (3414, 358410), (3676, 332865), (4595, 266292), (5121, 238940), (5514, 221910), (5690, 215046), (6828, 179205), (7397, 165420), (8271, 147940), (8535, 143364), (9190, 133146), (10242, 119470), (11028, 110955), (11380, 107523), (11947, 102420), (13785, 88764), (14794, 82710), (16542, 73970), (17070, 71682), (18380, 66573), (20484, 59735), (22191, 55140), (23894, 51210), (25605, 47788), (27570, 44382), (29588, 41355), (33084, 36985), (34140, 35841)]