239155380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1046

約数の個数: 144

約数和(自身を含む): 770200704

約数和(自身を除く): 531045324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 345, 366, 414, 460, 549, 610, 690, 732, 828, 915, 947, 1035, 1098, 1220, 1380, 1403, 1830, 1894, 2070, 2196, 2745, 2806, 2841, 3660, 3788, 4140, 4209, 4735, 5490, 5612, 5682, 7015, 8418, 8523, 9470, 10980, 11364, 12627, 14030, 14205, 16836, 17046, 18940, 21045, 21781, 25254, 28060, 28410, 34092, 42090, 42615, 43562, 50508, 56820, 57767, 63135, 65343, 84180, 85230, 87124, 108905, 115534, 126270, 130686, 170460, 173301, 196029, 217810, 231068, 252540, 261372, 288835, 326715, 346602, 392058, 435620, 519903, 577670, 653430, 693204, 784116, 866505, 980145, 1039806, 1155340, 1306860, 1328641, 1733010, 1960290, 2079612, 2599515, 2657282, 3466020, 3920580, 3985923, 5199030, 5314564, 6643205, 7971846, 10398060, 11957769, 13286410, 15943692, 19929615, 23915538, 26572820, 39859230, 47831076, 59788845, 79718460, 119577690, 239155380]

約数ペア:

[(1, 239155380), (2, 119577690), (3, 79718460), (4, 59788845), (5, 47831076), (6, 39859230), (9, 26572820), (10, 23915538), (12, 19929615), (15, 15943692), (18, 13286410), (20, 11957769), (23, 10398060), (30, 7971846), (36, 6643205), (45, 5314564), (46, 5199030), (60, 3985923), (61, 3920580), (69, 3466020), (90, 2657282), (92, 2599515), (115, 2079612), (122, 1960290), (138, 1733010), (180, 1328641), (183, 1306860), (207, 1155340), (230, 1039806), (244, 980145), (276, 866505), (305, 784116), (345, 693204), (366, 653430), (414, 577670), (460, 519903), (549, 435620), (610, 392058), (690, 346602), (732, 326715), (828, 288835), (915, 261372), (947, 252540), (1035, 231068), (1098, 217810), (1220, 196029), (1380, 173301), (1403, 170460), (1830, 130686), (1894, 126270), (2070, 115534), (2196, 108905), (2745, 87124), (2806, 85230), (2841, 84180), (3660, 65343), (3788, 63135), (4140, 57767), (4209, 56820), (4735, 50508), (5490, 43562), (5612, 42615), (5682, 42090), (7015, 34092), (8418, 28410), (8523, 28060), (9470, 25254), (10980, 21781), (11364, 21045), (12627, 18940), (14030, 17046), (14205, 16836)]