168494940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1861}}^1$

素因数の和:2379

約数の個数: 72

約数和(自身を含む): 512392608

約数和(自身を除く): 343897668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 1006, 1509, 1861, 2012, 2515, 3018, 3722, 4527, 5030, 5583, 6036, 7444, 7545, 9054, 9305, 10060, 11166, 15090, 16749, 18108, 18610, 22332, 22635, 27915, 30180, 33498, 37220, 45270, 55830, 66996, 83745, 90540, 111660, 167490, 334980, 936083, 1872166, 2808249, 3744332, 4680415, 5616498, 8424747, 9360830, 11232996, 14041245, 16849494, 18721660, 28082490, 33698988, 42123735, 56164980, 84247470, 168494940]

約数ペア:

[(1, 168494940), (2, 84247470), (3, 56164980), (4, 42123735), (5, 33698988), (6, 28082490), (9, 18721660), (10, 16849494), (12, 14041245), (15, 11232996), (18, 9360830), (20, 8424747), (30, 5616498), (36, 4680415), (45, 3744332), (60, 2808249), (90, 1872166), (180, 936083), (503, 334980), (1006, 167490), (1509, 111660), (1861, 90540), (2012, 83745), (2515, 66996), (3018, 55830), (3722, 45270), (4527, 37220), (5030, 33498), (5583, 30180), (6036, 27915), (7444, 22635), (7545, 22332), (9054, 18610), (9305, 18108), (10060, 16749), (11166, 15090)]