27994980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1933

約数の個数: 96

約数和(自身を含む): 88905600

約数和(自身を除く): 60910620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 1889, 2470, 2964, 3705, 3778, 4940, 5667, 7410, 7556, 9445, 11334, 14820, 18890, 22668, 24557, 28335, 35891, 37780, 49114, 56670, 71782, 73671, 98228, 107673, 113340, 122785, 143564, 147342, 179455, 215346, 245570, 294684, 358910, 368355, 430692, 466583, 491140, 538365, 717820, 736710, 933166, 1076730, 1399749, 1473420, 1866332, 2153460, 2332915, 2799498, 4665830, 5598996, 6998745, 9331660, 13997490, 27994980]

約数ペア:

[(1, 27994980), (2, 13997490), (3, 9331660), (4, 6998745), (5, 5598996), (6, 4665830), (10, 2799498), (12, 2332915), (13, 2153460), (15, 1866332), (19, 1473420), (20, 1399749), (26, 1076730), (30, 933166), (38, 736710), (39, 717820), (52, 538365), (57, 491140), (60, 466583), (65, 430692), (76, 368355), (78, 358910), (95, 294684), (114, 245570), (130, 215346), (156, 179455), (190, 147342), (195, 143564), (228, 122785), (247, 113340), (260, 107673), (285, 98228), (380, 73671), (390, 71782), (494, 56670), (570, 49114), (741, 37780), (780, 35891), (988, 28335), (1140, 24557), (1235, 22668), (1482, 18890), (1889, 14820), (2470, 11334), (2964, 9445), (3705, 7556), (3778, 7410), (4940, 5667)]