1375459020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30937}}^1$

素因数の和:30984

約数の個数: 144

約数和(自身を含む): 4729801440

約数和(自身を除く): 3354342420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 30937, 44460, 61874, 92811, 123748, 154685, 185622, 278433, 309370, 371244, 402181, 464055, 556866, 587803, 618740, 804362, 928110, 1113732, 1175606, 1206543, 1392165, 1608724, 1763409, 1856220, 2010905, 2351212, 2413086, 2784330, 2939015, 3526818, 3619629, 4021810, 4826172, 5290227, 5568660, 5878030, 6032715, 7053636, 7239258, 7641439, 8043620, 8817045, 10580454, 11756060, 12065430, 14478516, 15282878, 17634090, 18098145, 21160908, 22924317, 24130860, 26451135, 30565756, 35268180, 36196290, 38207195, 45848634, 52902270, 68772951, 72392580, 76414390, 91697268, 105804540, 114621585, 137545902, 152828780, 229243170, 275091804, 343864755, 458486340, 687729510, 1375459020]

約数ペア:

[(1, 1375459020), (2, 687729510), (3, 458486340), (4, 343864755), (5, 275091804), (6, 229243170), (9, 152828780), (10, 137545902), (12, 114621585), (13, 105804540), (15, 91697268), (18, 76414390), (19, 72392580), (20, 68772951), (26, 52902270), (30, 45848634), (36, 38207195), (38, 36196290), (39, 35268180), (45, 30565756), (52, 26451135), (57, 24130860), (60, 22924317), (65, 21160908), (76, 18098145), (78, 17634090), (90, 15282878), (95, 14478516), (114, 12065430), (117, 11756060), (130, 10580454), (156, 8817045), (171, 8043620), (180, 7641439), (190, 7239258), (195, 7053636), (228, 6032715), (234, 5878030), (247, 5568660), (260, 5290227), (285, 4826172), (342, 4021810), (380, 3619629), (390, 3526818), (468, 2939015), (494, 2784330), (570, 2413086), (585, 2351212), (684, 2010905), (741, 1856220), (780, 1763409), (855, 1608724), (988, 1392165), (1140, 1206543), (1170, 1175606), (1235, 1113732), (1482, 928110), (1710, 804362), (2223, 618740), (2340, 587803), (2470, 556866), (2964, 464055), (3420, 402181), (3705, 371244), (4446, 309370), (4940, 278433), (7410, 185622), (8892, 154685), (11115, 123748), (14820, 92811), (22230, 61874), (30937, 44460)]