1330371990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 3507978240

約数和(自身を除く): 2177606250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 239, 254, 381, 478, 487, 635, 717, 762, 974, 1143, 1195, 1270, 1434, 1461, 1905, 2151, 2286, 2390, 2435, 2922, 3585, 3810, 4302, 4383, 4870, 5715, 7170, 7305, 8766, 10755, 11430, 14610, 21510, 21915, 30353, 43830, 60706, 61849, 91059, 116393, 123698, 151765, 182118, 185547, 232786, 273177, 303530, 309245, 349179, 371094, 455295, 546354, 556641, 581965, 618490, 698358, 910590, 927735, 1047537, 1113282, 1163930, 1365885, 1745895, 1855470, 2095074, 2731770, 2783205, 3491790, 5237685, 5566410, 10475370, 14781911, 29563822, 44345733, 73909555, 88691466, 133037199, 147819110, 221728665, 266074398, 443457330, 665185995, 1330371990]

約数ペア:

[(1, 1330371990), (2, 665185995), (3, 443457330), (5, 266074398), (6, 221728665), (9, 147819110), (10, 133037199), (15, 88691466), (18, 73909555), (30, 44345733), (45, 29563822), (90, 14781911), (127, 10475370), (239, 5566410), (254, 5237685), (381, 3491790), (478, 2783205), (487, 2731770), (635, 2095074), (717, 1855470), (762, 1745895), (974, 1365885), (1143, 1163930), (1195, 1113282), (1270, 1047537), (1434, 927735), (1461, 910590), (1905, 698358), (2151, 618490), (2286, 581965), (2390, 556641), (2435, 546354), (2922, 455295), (3585, 371094), (3810, 349179), (4302, 309245), (4383, 303530), (4870, 273177), (5715, 232786), (7170, 185547), (7305, 182118), (8766, 151765), (10755, 123698), (11430, 116393), (14610, 91059), (21510, 61849), (21915, 60706), (30353, 43830)]