178243650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30469}}^1$

素因数の和:30500

約数の個数: 72

約数和(自身を含む): 515735220

約数和(自身を除く): 337491570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 30469, 60938, 91407, 152345, 182814, 274221, 304690, 396097, 457035, 548442, 761725, 792194, 914070, 1188291, 1371105, 1523450, 1980485, 2285175, 2376582, 2742210, 3564873, 3960970, 4570350, 5941455, 6855525, 7129746, 9902425, 11882910, 13711050, 17824365, 19804850, 29707275, 35648730, 59414550, 89121825, 178243650]

約数ペア:

[(1, 178243650), (2, 89121825), (3, 59414550), (5, 35648730), (6, 29707275), (9, 19804850), (10, 17824365), (13, 13711050), (15, 11882910), (18, 9902425), (25, 7129746), (26, 6855525), (30, 5941455), (39, 4570350), (45, 3960970), (50, 3564873), (65, 2742210), (75, 2376582), (78, 2285175), (90, 1980485), (117, 1523450), (130, 1371105), (150, 1188291), (195, 914070), (225, 792194), (234, 761725), (325, 548442), (390, 457035), (450, 396097), (585, 304690), (650, 274221), (975, 182814), (1170, 152345), (1950, 91407), (2925, 60938), (5850, 30469)]