215146620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91943}}^1$

素因数の和:91971

約数の個数: 72

約数和(自身を含む): 702819936

約数和(自身を除く): 487673316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 91943, 183886, 275829, 367772, 459715, 551658, 827487, 919430, 1103316, 1195259, 1379145, 1654974, 1838860, 2390518, 2758290, 3309948, 3585777, 4137435, 4781036, 5516580, 5976295, 7171554, 8274870, 10757331, 11952590, 14343108, 16549740, 17928885, 21514662, 23905180, 35857770, 43029324, 53786655, 71715540, 107573310, 215146620]

約数ペア:

[(1, 215146620), (2, 107573310), (3, 71715540), (4, 53786655), (5, 43029324), (6, 35857770), (9, 23905180), (10, 21514662), (12, 17928885), (13, 16549740), (15, 14343108), (18, 11952590), (20, 10757331), (26, 8274870), (30, 7171554), (36, 5976295), (39, 5516580), (45, 4781036), (52, 4137435), (60, 3585777), (65, 3309948), (78, 2758290), (90, 2390518), (117, 1838860), (130, 1654974), (156, 1379145), (180, 1195259), (195, 1103316), (234, 919430), (260, 827487), (390, 551658), (468, 459715), (585, 367772), (780, 275829), (1170, 183886), (2340, 91943)]