38131740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 116188800

約数和(自身を除く): 78057060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 607, 698, 1047, 1214, 1396, 1745, 1821, 2094, 2428, 3035, 3141, 3490, 3642, 4188, 5235, 5463, 6070, 6282, 6980, 7284, 9105, 10470, 10926, 12140, 12564, 15705, 18210, 20940, 21852, 27315, 31410, 36420, 54630, 62820, 109260, 211843, 423686, 635529, 847372, 1059215, 1271058, 1906587, 2118430, 2542116, 3177645, 3813174, 4236860, 6355290, 7626348, 9532935, 12710580, 19065870, 38131740]

約数ペア:

[(1, 38131740), (2, 19065870), (3, 12710580), (4, 9532935), (5, 7626348), (6, 6355290), (9, 4236860), (10, 3813174), (12, 3177645), (15, 2542116), (18, 2118430), (20, 1906587), (30, 1271058), (36, 1059215), (45, 847372), (60, 635529), (90, 423686), (180, 211843), (349, 109260), (607, 62820), (698, 54630), (1047, 36420), (1214, 31410), (1396, 27315), (1745, 21852), (1821, 20940), (2094, 18210), (2428, 15705), (3035, 12564), (3141, 12140), (3490, 10926), (3642, 10470), (4188, 9105), (5235, 7284), (5463, 6980), (6070, 6282)]