72780930

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 199862208

約数和(自身を除く): 127081278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 243, 270, 305, 366, 405, 486, 491, 549, 610, 810, 915, 982, 1098, 1215, 1473, 1647, 1830, 2430, 2455, 2745, 2946, 3294, 4419, 4910, 4941, 5490, 7365, 8235, 8838, 9882, 13257, 14730, 14823, 16470, 22095, 24705, 26514, 29646, 29951, 39771, 44190, 49410, 59902, 66285, 74115, 79542, 89853, 119313, 132570, 148230, 149755, 179706, 198855, 238626, 269559, 299510, 397710, 449265, 539118, 596565, 808677, 898530, 1193130, 1347795, 1617354, 2426031, 2695590, 4043385, 4852062, 7278093, 8086770, 12130155, 14556186, 24260310, 36390465, 72780930]

約数ペア:

[(1, 72780930), (2, 36390465), (3, 24260310), (5, 14556186), (6, 12130155), (9, 8086770), (10, 7278093), (15, 4852062), (18, 4043385), (27, 2695590), (30, 2426031), (45, 1617354), (54, 1347795), (61, 1193130), (81, 898530), (90, 808677), (122, 596565), (135, 539118), (162, 449265), (183, 397710), (243, 299510), (270, 269559), (305, 238626), (366, 198855), (405, 179706), (486, 149755), (491, 148230), (549, 132570), (610, 119313), (810, 89853), (915, 79542), (982, 74115), (1098, 66285), (1215, 59902), (1473, 49410), (1647, 44190), (1830, 39771), (2430, 29951), (2455, 29646), (2745, 26514), (2946, 24705), (3294, 22095), (4419, 16470), (4910, 14823), (4941, 14730), (5490, 13257), (7365, 9882), (8235, 8838)]