730478556

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{2273}}^1$

素因数の和:2475

約数の個数: 72

約数和(自身を含む): 1887238080

約数和(自身を除く): 1156759524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 113, 158, 226, 237, 316, 339, 452, 474, 678, 711, 948, 1017, 1356, 1422, 2034, 2273, 2844, 4068, 4546, 6819, 8927, 9092, 13638, 17854, 20457, 26781, 27276, 35708, 40914, 53562, 80343, 81828, 107124, 160686, 179567, 256849, 321372, 359134, 513698, 538701, 718268, 770547, 1027396, 1077402, 1541094, 1616103, 2154804, 2311641, 3082188, 3232206, 4623282, 6464412, 9246564, 20291071, 40582142, 60873213, 81164284, 121746426, 182619639, 243492852, 365239278, 730478556]

約数ペア:

[(1, 730478556), (2, 365239278), (3, 243492852), (4, 182619639), (6, 121746426), (9, 81164284), (12, 60873213), (18, 40582142), (36, 20291071), (79, 9246564), (113, 6464412), (158, 4623282), (226, 3232206), (237, 3082188), (316, 2311641), (339, 2154804), (452, 1616103), (474, 1541094), (678, 1077402), (711, 1027396), (948, 770547), (1017, 718268), (1356, 538701), (1422, 513698), (2034, 359134), (2273, 321372), (2844, 256849), (4068, 179567), (4546, 160686), (6819, 107124), (8927, 81828), (9092, 80343), (13638, 53562), (17854, 40914), (20457, 35708), (26781, 27276)]