313894620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2612

約数の個数: 144

約数和(自身を含む): 1045148832

約数和(自身を除く): 731254212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2531, 2756, 3180, 3445, 4134, 4770, 5062, 6201, 6890, 7593, 8268, 9540, 10124, 10335, 12402, 12655, 13780, 15186, 20670, 22779, 24804, 25310, 30372, 31005, 32903, 37965, 41340, 45558, 50620, 62010, 65806, 75930, 91116, 98709, 113895, 124020, 131612, 134143, 151860, 164515, 197418, 227790, 268286, 296127, 329030, 394836, 402429, 455580, 493545, 536572, 592254, 658060, 670715, 804858, 987090, 1184508, 1207287, 1341430, 1480635, 1609716, 1743859, 1974180, 2012145, 2414574, 2682860, 2961270, 3487718, 4024290, 4829148, 5231577, 5922540, 6036435, 6975436, 8048580, 8719295, 10463154, 12072870, 15694731, 17438590, 20926308, 24145740, 26157885, 31389462, 34877180, 52315770, 62778924, 78473655, 104631540, 156947310, 313894620]

約数ペア:

[(1, 313894620), (2, 156947310), (3, 104631540), (4, 78473655), (5, 62778924), (6, 52315770), (9, 34877180), (10, 31389462), (12, 26157885), (13, 24145740), (15, 20926308), (18, 17438590), (20, 15694731), (26, 12072870), (30, 10463154), (36, 8719295), (39, 8048580), (45, 6975436), (52, 6036435), (53, 5922540), (60, 5231577), (65, 4829148), (78, 4024290), (90, 3487718), (106, 2961270), (117, 2682860), (130, 2414574), (156, 2012145), (159, 1974180), (180, 1743859), (195, 1609716), (212, 1480635), (234, 1341430), (260, 1207287), (265, 1184508), (318, 987090), (390, 804858), (468, 670715), (477, 658060), (530, 592254), (585, 536572), (636, 493545), (689, 455580), (780, 402429), (795, 394836), (954, 329030), (1060, 296127), (1170, 268286), (1378, 227790), (1590, 197418), (1908, 164515), (2067, 151860), (2340, 134143), (2385, 131612), (2531, 124020), (2756, 113895), (3180, 98709), (3445, 91116), (4134, 75930), (4770, 65806), (5062, 62010), (6201, 50620), (6890, 45558), (7593, 41340), (8268, 37965), (9540, 32903), (10124, 31005), (10335, 30372), (12402, 25310), (12655, 24804), (13780, 22779), (15186, 20670)]