999134040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{19777}}^1$

素因数の和:20212

約数の個数: 64

約数和(自身を含む): 3004673760

約数和(自身を除く): 2005539720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8420, 10104, 12630, 16840, 19777, 25260, 39554, 50520, 59331, 79108, 98885, 118662, 158216, 197770, 237324, 296655, 395540, 474648, 593310, 791080, 1186620, 2373240, 8326117, 16652234, 24978351, 33304468, 41630585, 49956702, 66608936, 83261170, 99913404, 124891755, 166522340, 199826808, 249783510, 333044680, 499567020, 999134040]

約数ペア:

[(1, 999134040), (2, 499567020), (3, 333044680), (4, 249783510), (5, 199826808), (6, 166522340), (8, 124891755), (10, 99913404), (12, 83261170), (15, 66608936), (20, 49956702), (24, 41630585), (30, 33304468), (40, 24978351), (60, 16652234), (120, 8326117), (421, 2373240), (842, 1186620), (1263, 791080), (1684, 593310), (2105, 474648), (2526, 395540), (3368, 296655), (4210, 237324), (5052, 197770), (6315, 158216), (8420, 118662), (10104, 98885), (12630, 79108), (16840, 59331), (19777, 50520), (25260, 39554)]