17805420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 57934800

約数和(自身を除く): 40129380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 379, 405, 435, 522, 540, 580, 758, 783, 810, 870, 1044, 1137, 1305, 1516, 1566, 1620, 1740, 1895, 2274, 2349, 2610, 3132, 3411, 3790, 3915, 4548, 4698, 5220, 5685, 6822, 7580, 7830, 9396, 10233, 10991, 11370, 11745, 13644, 15660, 17055, 20466, 21982, 22740, 23490, 30699, 32973, 34110, 40932, 43964, 46980, 51165, 54955, 61398, 65946, 68220, 98919, 102330, 109910, 122796, 131892, 153495, 164865, 197838, 204660, 219820, 296757, 306990, 329730, 395676, 494595, 593514, 613980, 659460, 890271, 989190, 1187028, 1483785, 1780542, 1978380, 2967570, 3561084, 4451355, 5935140, 8902710, 17805420]

約数ペア:

[(1, 17805420), (2, 8902710), (3, 5935140), (4, 4451355), (5, 3561084), (6, 2967570), (9, 1978380), (10, 1780542), (12, 1483785), (15, 1187028), (18, 989190), (20, 890271), (27, 659460), (29, 613980), (30, 593514), (36, 494595), (45, 395676), (54, 329730), (58, 306990), (60, 296757), (81, 219820), (87, 204660), (90, 197838), (108, 164865), (116, 153495), (135, 131892), (145, 122796), (162, 109910), (174, 102330), (180, 98919), (261, 68220), (270, 65946), (290, 61398), (324, 54955), (348, 51165), (379, 46980), (405, 43964), (435, 40932), (522, 34110), (540, 32973), (580, 30699), (758, 23490), (783, 22740), (810, 21982), (870, 20466), (1044, 17055), (1137, 15660), (1305, 13644), (1516, 11745), (1566, 11370), (1620, 10991), (1740, 10233), (1895, 9396), (2274, 7830), (2349, 7580), (2610, 6822), (3132, 5685), (3411, 5220), (3790, 4698), (3915, 4548)]