1237912650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3469}}^1$

素因数の和:3561

約数の個数: 144

約数和(自身を含む): 3641459640

約数和(自身を除く): 2403546990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 61, 65, 75, 78, 90, 117, 122, 130, 150, 183, 195, 225, 234, 305, 325, 366, 390, 450, 549, 585, 610, 650, 793, 915, 975, 1098, 1170, 1525, 1586, 1830, 1950, 2379, 2745, 2925, 3050, 3469, 3965, 4575, 4758, 5490, 5850, 6938, 7137, 7930, 9150, 10407, 11895, 13725, 14274, 17345, 19825, 20814, 23790, 27450, 31221, 34690, 35685, 39650, 45097, 52035, 59475, 62442, 71370, 86725, 90194, 104070, 118950, 135291, 156105, 173450, 178425, 211609, 225485, 260175, 270582, 312210, 356850, 405873, 423218, 450970, 520350, 634827, 676455, 780525, 811746, 1058045, 1127425, 1269654, 1352910, 1561050, 1904481, 2029365, 2116090, 2254850, 2750917, 3174135, 3382275, 3808962, 4058730, 5290225, 5501834, 6348270, 6764550, 8252751, 9522405, 10146825, 10580450, 13754585, 15870675, 16505502, 19044810, 20293650, 24758253, 27509170, 31741350, 41263755, 47612025, 49516506, 68772925, 82527510, 95224050, 123791265, 137545850, 206318775, 247582530, 412637550, 618956325, 1237912650]

約数ペア:

[(1, 1237912650), (2, 618956325), (3, 412637550), (5, 247582530), (6, 206318775), (9, 137545850), (10, 123791265), (13, 95224050), (15, 82527510), (18, 68772925), (25, 49516506), (26, 47612025), (30, 41263755), (39, 31741350), (45, 27509170), (50, 24758253), (61, 20293650), (65, 19044810), (75, 16505502), (78, 15870675), (90, 13754585), (117, 10580450), (122, 10146825), (130, 9522405), (150, 8252751), (183, 6764550), (195, 6348270), (225, 5501834), (234, 5290225), (305, 4058730), (325, 3808962), (366, 3382275), (390, 3174135), (450, 2750917), (549, 2254850), (585, 2116090), (610, 2029365), (650, 1904481), (793, 1561050), (915, 1352910), (975, 1269654), (1098, 1127425), (1170, 1058045), (1525, 811746), (1586, 780525), (1830, 676455), (1950, 634827), (2379, 520350), (2745, 450970), (2925, 423218), (3050, 405873), (3469, 356850), (3965, 312210), (4575, 270582), (4758, 260175), (5490, 225485), (5850, 211609), (6938, 178425), (7137, 173450), (7930, 156105), (9150, 135291), (10407, 118950), (11895, 104070), (13725, 90194), (14274, 86725), (17345, 71370), (19825, 62442), (20814, 59475), (23790, 52035), (27450, 45097), (31221, 39650), (34690, 35685)]