40912380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6143}}^1$

素因数の和:6195

約数の個数: 72

約数和(自身を含む): 127475712

約数和(自身を除く): 86563332

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, 6143, 6660, 12286, 18429, 24572, 30715, 36858, 55287, 61430, 73716, 92145, 110574, 122860, 184290, 221148, 227291, 276435, 368580, 454582, 552870, 681873, 909164, 1105740, 1136455, 1363746, 2045619, 2272910, 2727492, 3409365, 4091238, 4545820, 6818730, 8182476, 10228095, 13637460, 20456190, 40912380]

約数ペア:

[(1, 40912380), (2, 20456190), (3, 13637460), (4, 10228095), (5, 8182476), (6, 6818730), (9, 4545820), (10, 4091238), (12, 3409365), (15, 2727492), (18, 2272910), (20, 2045619), (30, 1363746), (36, 1136455), (37, 1105740), (45, 909164), (60, 681873), (74, 552870), (90, 454582), (111, 368580), (148, 276435), (180, 227291), (185, 221148), (222, 184290), (333, 122860), (370, 110574), (444, 92145), (555, 73716), (666, 61430), (740, 55287), (1110, 36858), (1332, 30715), (1665, 24572), (2220, 18429), (3330, 12286), (6143, 6660)]