30278820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3565

約数の個数: 96

約数和(自身を含む): 99630720

約数和(自身を除く): 69351900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3529, 4290, 7058, 8580, 10587, 14116, 17645, 21174, 35290, 38819, 42348, 45877, 52935, 70580, 77638, 91754, 105870, 116457, 137631, 155276, 183508, 194095, 211740, 229385, 232914, 275262, 388190, 458770, 465828, 504647, 550524, 582285, 688155, 776380, 917540, 1009294, 1164570, 1376310, 1513941, 2018588, 2329140, 2523235, 2752620, 3027882, 5046470, 6055764, 7569705, 10092940, 15139410, 30278820]

約数ペア:

[(1, 30278820), (2, 15139410), (3, 10092940), (4, 7569705), (5, 6055764), (6, 5046470), (10, 3027882), (11, 2752620), (12, 2523235), (13, 2329140), (15, 2018588), (20, 1513941), (22, 1376310), (26, 1164570), (30, 1009294), (33, 917540), (39, 776380), (44, 688155), (52, 582285), (55, 550524), (60, 504647), (65, 465828), (66, 458770), (78, 388190), (110, 275262), (130, 232914), (132, 229385), (143, 211740), (156, 194095), (165, 183508), (195, 155276), (220, 137631), (260, 116457), (286, 105870), (330, 91754), (390, 77638), (429, 70580), (572, 52935), (660, 45877), (715, 42348), (780, 38819), (858, 35290), (1430, 21174), (1716, 17645), (2145, 14116), (2860, 10587), (3529, 8580), (4290, 7058)]