1330990740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{40853}}^1$

素因数の和:41049

約数の個数: 72

約数和(自身を含む): 4059743688

約数和(自身を除く): 2728752948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 32580, 40853, 81706, 122559, 163412, 204265, 245118, 367677, 408530, 490236, 612795, 735354, 817060, 1225590, 1470708, 1838385, 2451180, 3676770, 7353540, 7394393, 14788786, 22183179, 29577572, 36971965, 44366358, 66549537, 73943930, 88732716, 110915895, 133099074, 147887860, 221831790, 266198148, 332747685, 443663580, 665495370, 1330990740]

約数ペア:

[(1, 1330990740), (2, 665495370), (3, 443663580), (4, 332747685), (5, 266198148), (6, 221831790), (9, 147887860), (10, 133099074), (12, 110915895), (15, 88732716), (18, 73943930), (20, 66549537), (30, 44366358), (36, 36971965), (45, 29577572), (60, 22183179), (90, 14788786), (180, 7394393), (181, 7353540), (362, 3676770), (543, 2451180), (724, 1838385), (905, 1470708), (1086, 1225590), (1629, 817060), (1810, 735354), (2172, 612795), (2715, 490236), (3258, 408530), (3620, 367677), (5430, 245118), (6516, 204265), (8145, 163412), (10860, 122559), (16290, 81706), (32580, 40853)]