16734420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3045

約数の個数: 72

約数和(自身を含む): 52416000

約数和(自身を除く): 35681580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 2999, 5580, 5998, 8997, 11996, 14995, 17994, 26991, 29990, 35988, 44985, 53982, 59980, 89970, 92969, 107964, 134955, 179940, 185938, 269910, 278907, 371876, 464845, 539820, 557814, 836721, 929690, 1115628, 1394535, 1673442, 1859380, 2789070, 3346884, 4183605, 5578140, 8367210, 16734420]

約数ペア:

[(1, 16734420), (2, 8367210), (3, 5578140), (4, 4183605), (5, 3346884), (6, 2789070), (9, 1859380), (10, 1673442), (12, 1394535), (15, 1115628), (18, 929690), (20, 836721), (30, 557814), (31, 539820), (36, 464845), (45, 371876), (60, 278907), (62, 269910), (90, 185938), (93, 179940), (124, 134955), (155, 107964), (180, 92969), (186, 89970), (279, 59980), (310, 53982), (372, 44985), (465, 35988), (558, 29990), (620, 26991), (930, 17994), (1116, 14995), (1395, 11996), (1860, 8997), (2790, 5998), (2999, 5580)]