20003400630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{181141}}^1$

素因数の和:181566

約数の個数: 64

約数和(自身を含む): 53473118400

約数和(自身を除く): 33469717770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 409, 818, 1227, 2045, 2454, 3681, 4090, 6135, 7362, 11043, 12270, 18405, 22086, 36810, 55215, 110430, 181141, 362282, 543423, 905705, 1086846, 1630269, 1811410, 2717115, 3260538, 4890807, 5434230, 8151345, 9781614, 16302690, 24454035, 48908070, 74086669, 148173338, 222260007, 370433345, 444520014, 666780021, 740866690, 1111300035, 1333560042, 2000340063, 2222600070, 3333900105, 4000680126, 6667800210, 10001700315, 20003400630]

約数ペア:

[(1, 20003400630), (2, 10001700315), (3, 6667800210), (5, 4000680126), (6, 3333900105), (9, 2222600070), (10, 2000340063), (15, 1333560042), (18, 1111300035), (27, 740866690), (30, 666780021), (45, 444520014), (54, 370433345), (90, 222260007), (135, 148173338), (270, 74086669), (409, 48908070), (818, 24454035), (1227, 16302690), (2045, 9781614), (2454, 8151345), (3681, 5434230), (4090, 4890807), (6135, 3260538), (7362, 2717115), (11043, 1811410), (12270, 1630269), (18405, 1086846), (22086, 905705), (36810, 543423), (55215, 362282), (110430, 181141)]