1330384990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 2667686400

約数和(自身を除く): 1337301410

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 331, 599, 610, 662, 671, 1198, 1342, 1655, 2995, 3310, 3355, 3641, 5990, 6589, 6710, 7282, 13178, 18205, 20191, 32945, 36410, 36539, 40382, 65890, 73078, 100955, 182695, 198269, 201910, 222101, 365390, 396538, 401929, 444202, 803858, 991345, 1110505, 1982690, 2009645, 2180959, 2221010, 4019290, 4361918, 10904795, 12094409, 21809590, 24188818, 60472045, 120944090, 133038499, 266076998, 665192495, 1330384990]

約数ペア:

[(1, 1330384990), (2, 665192495), (5, 266076998), (10, 133038499), (11, 120944090), (22, 60472045), (55, 24188818), (61, 21809590), (110, 12094409), (122, 10904795), (305, 4361918), (331, 4019290), (599, 2221010), (610, 2180959), (662, 2009645), (671, 1982690), (1198, 1110505), (1342, 991345), (1655, 803858), (2995, 444202), (3310, 401929), (3355, 396538), (3641, 365390), (5990, 222101), (6589, 201910), (6710, 198269), (7282, 182695), (13178, 100955), (18205, 73078), (20191, 65890), (32945, 40382), (36410, 36539)]