381005910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2161}}^1$

素因数の和:2830

約数の個数: 64

約数和(自身を含む): 1018042560

約数和(自身を除く): 637036650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 653, 1306, 1959, 2161, 3265, 3918, 4322, 5877, 6483, 6530, 9795, 10805, 11754, 12966, 17631, 19449, 19590, 21610, 29385, 32415, 35262, 38898, 58347, 58770, 64830, 88155, 97245, 116694, 176310, 194490, 291735, 583470, 1411133, 2822266, 4233399, 7055665, 8466798, 12700197, 14111330, 21166995, 25400394, 38100591, 42333990, 63500985, 76201182, 127001970, 190502955, 381005910]

約数ペア:

[(1, 381005910), (2, 190502955), (3, 127001970), (5, 76201182), (6, 63500985), (9, 42333990), (10, 38100591), (15, 25400394), (18, 21166995), (27, 14111330), (30, 12700197), (45, 8466798), (54, 7055665), (90, 4233399), (135, 2822266), (270, 1411133), (653, 583470), (1306, 291735), (1959, 194490), (2161, 176310), (3265, 116694), (3918, 97245), (4322, 88155), (5877, 64830), (6483, 58770), (6530, 58347), (9795, 38898), (10805, 35262), (11754, 32415), (12966, 29385), (17631, 21610), (19449, 19590)]