1230483460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 2819819520

約数和(自身を除く): 1589336060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 79, 85, 122, 158, 170, 244, 305, 316, 340, 395, 610, 751, 790, 1037, 1220, 1343, 1502, 1580, 2074, 2686, 3004, 3755, 4148, 4819, 5185, 5372, 6715, 7510, 9638, 10370, 12767, 13430, 15020, 19276, 20740, 24095, 25534, 26860, 45811, 48190, 51068, 59329, 63835, 81923, 91622, 96380, 118658, 127670, 163846, 183244, 229055, 237316, 255340, 296645, 327692, 409615, 458110, 593290, 778787, 819230, 916220, 1008593, 1186580, 1557574, 1638460, 2017186, 3115148, 3619069, 3893935, 4034372, 5042965, 7238138, 7787870, 10085930, 14476276, 15575740, 18095345, 20171860, 36190690, 61524173, 72381380, 123048346, 246096692, 307620865, 615241730, 1230483460]

約数ペア:

[(1, 1230483460), (2, 615241730), (4, 307620865), (5, 246096692), (10, 123048346), (17, 72381380), (20, 61524173), (34, 36190690), (61, 20171860), (68, 18095345), (79, 15575740), (85, 14476276), (122, 10085930), (158, 7787870), (170, 7238138), (244, 5042965), (305, 4034372), (316, 3893935), (340, 3619069), (395, 3115148), (610, 2017186), (751, 1638460), (790, 1557574), (1037, 1186580), (1220, 1008593), (1343, 916220), (1502, 819230), (1580, 778787), (2074, 593290), (2686, 458110), (3004, 409615), (3755, 327692), (4148, 296645), (4819, 255340), (5185, 237316), (5372, 229055), (6715, 183244), (7510, 163846), (9638, 127670), (10370, 118658), (12767, 96380), (13430, 91622), (15020, 81923), (19276, 63835), (20740, 59329), (24095, 51068), (25534, 48190), (26860, 45811)]