1901103660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{285451}}^1$

素因数の和:285503

約数の個数: 72

約数和(自身を含む): 5922558096

約数和(自身を除く): 4021454436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 285451, 570902, 856353, 1141804, 1427255, 1712706, 2569059, 2854510, 3425412, 4281765, 5138118, 5709020, 8563530, 10276236, 10561687, 12845295, 17127060, 21123374, 25690590, 31685061, 42246748, 51381180, 52808435, 63370122, 95055183, 105616870, 126740244, 158425305, 190110366, 211233740, 316850610, 380220732, 475275915, 633701220, 950551830, 1901103660]

約数ペア:

[(1, 1901103660), (2, 950551830), (3, 633701220), (4, 475275915), (5, 380220732), (6, 316850610), (9, 211233740), (10, 190110366), (12, 158425305), (15, 126740244), (18, 105616870), (20, 95055183), (30, 63370122), (36, 52808435), (37, 51381180), (45, 42246748), (60, 31685061), (74, 25690590), (90, 21123374), (111, 17127060), (148, 12845295), (180, 10561687), (185, 10276236), (222, 8563530), (333, 5709020), (370, 5138118), (444, 4281765), (555, 3425412), (666, 2854510), (740, 2569059), (1110, 1712706), (1332, 1427255), (1665, 1141804), (2220, 856353), (3330, 570902), (6660, 285451)]