282859740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22133}}^1$

素因数の和:22219

約数の個数: 72

約数和(自身を含む): 870131808

約数和(自身を除く): 587272068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 22133, 44266, 66399, 88532, 110665, 132798, 199197, 221330, 265596, 331995, 398394, 442660, 663990, 796788, 995985, 1327980, 1571443, 1991970, 3142886, 3983940, 4714329, 6285772, 7857215, 9428658, 14142987, 15714430, 18857316, 23571645, 28285974, 31428860, 47143290, 56571948, 70714935, 94286580, 141429870, 282859740]

約数ペア:

[(1, 282859740), (2, 141429870), (3, 94286580), (4, 70714935), (5, 56571948), (6, 47143290), (9, 31428860), (10, 28285974), (12, 23571645), (15, 18857316), (18, 15714430), (20, 14142987), (30, 9428658), (36, 7857215), (45, 6285772), (60, 4714329), (71, 3983940), (90, 3142886), (142, 1991970), (180, 1571443), (213, 1327980), (284, 995985), (355, 796788), (426, 663990), (639, 442660), (710, 398394), (852, 331995), (1065, 265596), (1278, 221330), (1420, 199197), (2130, 132798), (2556, 110665), (3195, 88532), (4260, 66399), (6390, 44266), (12780, 22133)]