326438370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 920494080

約数和(自身を除く): 594055710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 43, 45, 54, 62, 86, 90, 93, 129, 135, 155, 186, 215, 258, 270, 279, 310, 387, 430, 465, 558, 645, 774, 837, 907, 930, 1161, 1290, 1333, 1395, 1674, 1814, 1935, 2322, 2666, 2721, 2790, 3870, 3999, 4185, 4535, 5442, 5805, 6665, 7998, 8163, 8370, 9070, 11610, 11997, 13330, 13605, 16326, 19995, 23994, 24489, 27210, 28117, 35991, 39001, 39990, 40815, 48978, 56234, 59985, 71982, 78002, 81630, 84351, 117003, 119970, 122445, 140585, 168702, 179955, 195005, 234006, 244890, 253053, 281170, 351009, 359910, 390010, 421755, 506106, 585015, 702018, 759159, 843510, 1053027, 1170030, 1209031, 1265265, 1518318, 1755045, 2106054, 2418062, 2530530, 3510090, 3627093, 3795795, 5265135, 6045155, 7254186, 7591590, 10530270, 10881279, 12090310, 18135465, 21762558, 32643837, 36270930, 54406395, 65287674, 108812790, 163219185, 326438370]

約数ペア:

[(1, 326438370), (2, 163219185), (3, 108812790), (5, 65287674), (6, 54406395), (9, 36270930), (10, 32643837), (15, 21762558), (18, 18135465), (27, 12090310), (30, 10881279), (31, 10530270), (43, 7591590), (45, 7254186), (54, 6045155), (62, 5265135), (86, 3795795), (90, 3627093), (93, 3510090), (129, 2530530), (135, 2418062), (155, 2106054), (186, 1755045), (215, 1518318), (258, 1265265), (270, 1209031), (279, 1170030), (310, 1053027), (387, 843510), (430, 759159), (465, 702018), (558, 585015), (645, 506106), (774, 421755), (837, 390010), (907, 359910), (930, 351009), (1161, 281170), (1290, 253053), (1333, 244890), (1395, 234006), (1674, 195005), (1814, 179955), (1935, 168702), (2322, 140585), (2666, 122445), (2721, 119970), (2790, 117003), (3870, 84351), (3999, 81630), (4185, 78002), (4535, 71982), (5442, 59985), (5805, 56234), (6665, 48978), (7998, 40815), (8163, 39990), (8370, 39001), (9070, 35991), (11610, 28117), (11997, 27210), (13330, 24489), (13605, 23994), (16326, 19995)]