284389740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15643}}^1$

素因数の和:15759

約数の個数: 72

約数和(自身を含む): 871245648

約数和(自身を除く): 586855908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 15643, 18180, 31286, 46929, 62572, 78215, 93858, 140787, 156430, 187716, 234645, 281574, 312860, 469290, 563148, 703935, 938580, 1407870, 1579943, 2815740, 3159886, 4739829, 6319772, 7899715, 9479658, 14219487, 15799430, 18959316, 23699145, 28438974, 31598860, 47398290, 56877948, 71097435, 94796580, 142194870, 284389740]

約数ペア:

[(1, 284389740), (2, 142194870), (3, 94796580), (4, 71097435), (5, 56877948), (6, 47398290), (9, 31598860), (10, 28438974), (12, 23699145), (15, 18959316), (18, 15799430), (20, 14219487), (30, 9479658), (36, 7899715), (45, 6319772), (60, 4739829), (90, 3159886), (101, 2815740), (180, 1579943), (202, 1407870), (303, 938580), (404, 703935), (505, 563148), (606, 469290), (909, 312860), (1010, 281574), (1212, 234645), (1515, 187716), (1818, 156430), (2020, 140787), (3030, 93858), (3636, 78215), (4545, 62572), (6060, 46929), (9090, 31286), (15643, 18180)]