894546540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{160313}}^1$

素因数の和:160359

約数の個数: 72

約数和(自身を含む): 2801006208

約数和(自身を除く): 1906459668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 160313, 320626, 480939, 641252, 801565, 961878, 1442817, 1603130, 1923756, 2404695, 2885634, 3206260, 4809390, 4969703, 5771268, 7214085, 9618780, 9939406, 14428170, 14909109, 19878812, 24848515, 28856340, 29818218, 44727327, 49697030, 59636436, 74545545, 89454654, 99394060, 149091090, 178909308, 223636635, 298182180, 447273270, 894546540]

約数ペア:

[(1, 894546540), (2, 447273270), (3, 298182180), (4, 223636635), (5, 178909308), (6, 149091090), (9, 99394060), (10, 89454654), (12, 74545545), (15, 59636436), (18, 49697030), (20, 44727327), (30, 29818218), (31, 28856340), (36, 24848515), (45, 19878812), (60, 14909109), (62, 14428170), (90, 9939406), (93, 9618780), (124, 7214085), (155, 5771268), (180, 4969703), (186, 4809390), (279, 3206260), (310, 2885634), (372, 2404695), (465, 1923756), (558, 1603130), (620, 1442817), (930, 961878), (1116, 801565), (1395, 641252), (1860, 480939), (2790, 320626), (5580, 160313)]