30954040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 79714800

約数和(自身を除く): 48760760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 169, 190, 241, 247, 260, 338, 380, 482, 494, 520, 676, 760, 845, 964, 988, 1205, 1235, 1352, 1690, 1928, 1976, 2410, 2470, 3133, 3211, 3380, 4579, 4820, 4940, 6266, 6422, 6760, 9158, 9640, 9880, 12532, 12844, 15665, 16055, 18316, 22895, 25064, 25688, 31330, 32110, 36632, 40729, 45790, 59527, 62660, 64220, 81458, 91580, 119054, 125320, 128440, 162916, 183160, 203645, 238108, 297635, 325832, 407290, 476216, 595270, 773851, 814580, 1190540, 1547702, 1629160, 2381080, 3095404, 3869255, 6190808, 7738510, 15477020, 30954040]

約数ペア:

[(1, 30954040), (2, 15477020), (4, 7738510), (5, 6190808), (8, 3869255), (10, 3095404), (13, 2381080), (19, 1629160), (20, 1547702), (26, 1190540), (38, 814580), (40, 773851), (52, 595270), (65, 476216), (76, 407290), (95, 325832), (104, 297635), (130, 238108), (152, 203645), (169, 183160), (190, 162916), (241, 128440), (247, 125320), (260, 119054), (338, 91580), (380, 81458), (482, 64220), (494, 62660), (520, 59527), (676, 45790), (760, 40729), (845, 36632), (964, 32110), (988, 31330), (1205, 25688), (1235, 25064), (1352, 22895), (1690, 18316), (1928, 16055), (1976, 15665), (2410, 12844), (2470, 12532), (3133, 9880), (3211, 9640), (3380, 9158), (4579, 6760), (4820, 6422), (4940, 6266)]