1398758220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12161}}^1$

素因数の和:12253

約数の個数: 120

約数和(自身を含む): 4450124448

約数和(自身を除く): 3051366228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1278, 1420, 1620, 1917, 2130, 2556, 3195, 3834, 4260, 5751, 6390, 7668, 9585, 11502, 12161, 12780, 19170, 23004, 24322, 28755, 36483, 38340, 48644, 57510, 60805, 72966, 109449, 115020, 121610, 145932, 182415, 218898, 243220, 328347, 364830, 437796, 547245, 656694, 729660, 863431, 985041, 1094490, 1313388, 1641735, 1726862, 1970082, 2188980, 2590293, 3283470, 3453724, 3940164, 4317155, 4925205, 5180586, 6566940, 7770879, 8634310, 9850410, 10361172, 12951465, 15541758, 17268620, 19700820, 23312637, 25902930, 31083516, 38854395, 46625274, 51805860, 69937911, 77708790, 93250548, 116563185, 139875822, 155417580, 233126370, 279751644, 349689555, 466252740, 699379110, 1398758220]

約数ペア:

[(1, 1398758220), (2, 699379110), (3, 466252740), (4, 349689555), (5, 279751644), (6, 233126370), (9, 155417580), (10, 139875822), (12, 116563185), (15, 93250548), (18, 77708790), (20, 69937911), (27, 51805860), (30, 46625274), (36, 38854395), (45, 31083516), (54, 25902930), (60, 23312637), (71, 19700820), (81, 17268620), (90, 15541758), (108, 12951465), (135, 10361172), (142, 9850410), (162, 8634310), (180, 7770879), (213, 6566940), (270, 5180586), (284, 4925205), (324, 4317155), (355, 3940164), (405, 3453724), (426, 3283470), (540, 2590293), (639, 2188980), (710, 1970082), (810, 1726862), (852, 1641735), (1065, 1313388), (1278, 1094490), (1420, 985041), (1620, 863431), (1917, 729660), (2130, 656694), (2556, 547245), (3195, 437796), (3834, 364830), (4260, 328347), (5751, 243220), (6390, 218898), (7668, 182415), (9585, 145932), (11502, 121610), (12161, 115020), (12780, 109449), (19170, 72966), (23004, 60805), (24322, 57510), (28755, 48644), (36483, 38340)]