13805220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 45440640

約数和(自身を除く): 31635420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1609, 1716, 2145, 2860, 3218, 4290, 4827, 6436, 8045, 8580, 9654, 16090, 17699, 19308, 20917, 24135, 32180, 35398, 41834, 48270, 53097, 62751, 70796, 83668, 88495, 96540, 104585, 106194, 125502, 176990, 209170, 212388, 230087, 251004, 265485, 313755, 353980, 418340, 460174, 530970, 627510, 690261, 920348, 1061940, 1150435, 1255020, 1380522, 2300870, 2761044, 3451305, 4601740, 6902610, 13805220]

約数ペア:

[(1, 13805220), (2, 6902610), (3, 4601740), (4, 3451305), (5, 2761044), (6, 2300870), (10, 1380522), (11, 1255020), (12, 1150435), (13, 1061940), (15, 920348), (20, 690261), (22, 627510), (26, 530970), (30, 460174), (33, 418340), (39, 353980), (44, 313755), (52, 265485), (55, 251004), (60, 230087), (65, 212388), (66, 209170), (78, 176990), (110, 125502), (130, 106194), (132, 104585), (143, 96540), (156, 88495), (165, 83668), (195, 70796), (220, 62751), (260, 53097), (286, 48270), (330, 41834), (390, 35398), (429, 32180), (572, 24135), (660, 20917), (715, 19308), (780, 17699), (858, 16090), (1430, 9654), (1609, 8580), (1716, 8045), (2145, 6436), (2860, 4827), (3218, 4290)]