1323404820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1091}}^1$

素因数の和:1422

約数の個数: 144

約数和(自身を含む): 4207012992

約数和(自身を除く): 2883608172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 293, 345, 414, 460, 586, 690, 828, 879, 1035, 1091, 1172, 1380, 1465, 1758, 2070, 2182, 2637, 2930, 3273, 3516, 4140, 4364, 4395, 5274, 5455, 5860, 6546, 6739, 8790, 9819, 10548, 10910, 13092, 13185, 13478, 16365, 17580, 19638, 20217, 21820, 25093, 26370, 26956, 32730, 33695, 39276, 40434, 49095, 50186, 52740, 60651, 65460, 67390, 75279, 80868, 98190, 100372, 101085, 121302, 125465, 134780, 150558, 196380, 202170, 225837, 242604, 250930, 301116, 303255, 319663, 376395, 404340, 451674, 501860, 606510, 639326, 752790, 903348, 958989, 1129185, 1213020, 1278652, 1505580, 1598315, 1917978, 2258370, 2876967, 3196630, 3835956, 4516740, 4794945, 5753934, 6393260, 7352249, 9589890, 11507868, 14384835, 14704498, 19179780, 22056747, 28769670, 29408996, 36761245, 44113494, 57539340, 66170241, 73522490, 88226988, 110283735, 132340482, 147044980, 220567470, 264680964, 330851205, 441134940, 661702410, 1323404820]

約数ペア:

[(1, 1323404820), (2, 661702410), (3, 441134940), (4, 330851205), (5, 264680964), (6, 220567470), (9, 147044980), (10, 132340482), (12, 110283735), (15, 88226988), (18, 73522490), (20, 66170241), (23, 57539340), (30, 44113494), (36, 36761245), (45, 29408996), (46, 28769670), (60, 22056747), (69, 19179780), (90, 14704498), (92, 14384835), (115, 11507868), (138, 9589890), (180, 7352249), (207, 6393260), (230, 5753934), (276, 4794945), (293, 4516740), (345, 3835956), (414, 3196630), (460, 2876967), (586, 2258370), (690, 1917978), (828, 1598315), (879, 1505580), (1035, 1278652), (1091, 1213020), (1172, 1129185), (1380, 958989), (1465, 903348), (1758, 752790), (2070, 639326), (2182, 606510), (2637, 501860), (2930, 451674), (3273, 404340), (3516, 376395), (4140, 319663), (4364, 303255), (4395, 301116), (5274, 250930), (5455, 242604), (5860, 225837), (6546, 202170), (6739, 196380), (8790, 150558), (9819, 134780), (10548, 125465), (10910, 121302), (13092, 101085), (13185, 100372), (13478, 98190), (16365, 80868), (17580, 75279), (19638, 67390), (20217, 65460), (21820, 60651), (25093, 52740), (26370, 50186), (26956, 49095), (32730, 40434), (33695, 39276)]