31340070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 86261760

約数和(自身を除く): 54921690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 62, 90, 93, 94, 141, 155, 186, 235, 239, 279, 282, 310, 423, 465, 470, 478, 558, 705, 717, 846, 930, 1195, 1395, 1410, 1434, 1457, 2115, 2151, 2390, 2790, 2914, 3585, 4230, 4302, 4371, 7170, 7285, 7409, 8742, 10755, 11233, 13113, 14570, 14818, 21510, 21855, 22227, 22466, 26226, 33699, 37045, 43710, 44454, 56165, 65565, 66681, 67398, 74090, 101097, 111135, 112330, 131130, 133362, 168495, 202194, 222270, 333405, 336990, 348223, 505485, 666810, 696446, 1010970, 1044669, 1741115, 2089338, 3134007, 3482230, 5223345, 6268014, 10446690, 15670035, 31340070]

約数ペア:

[(1, 31340070), (2, 15670035), (3, 10446690), (5, 6268014), (6, 5223345), (9, 3482230), (10, 3134007), (15, 2089338), (18, 1741115), (30, 1044669), (31, 1010970), (45, 696446), (47, 666810), (62, 505485), (90, 348223), (93, 336990), (94, 333405), (141, 222270), (155, 202194), (186, 168495), (235, 133362), (239, 131130), (279, 112330), (282, 111135), (310, 101097), (423, 74090), (465, 67398), (470, 66681), (478, 65565), (558, 56165), (705, 44454), (717, 43710), (846, 37045), (930, 33699), (1195, 26226), (1395, 22466), (1410, 22227), (1434, 21855), (1457, 21510), (2115, 14818), (2151, 14570), (2390, 13113), (2790, 11233), (2914, 10755), (3585, 8742), (4230, 7409), (4302, 7285), (4371, 7170)]