1890144360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{403877}}^1$

素因数の和:403907

約数の個数: 96

約数和(自身を含む): 6615521640

約数和(自身を除く): 4725377280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 403877, 807754, 1211631, 1615508, 2019385, 2423262, 3231016, 3634893, 4038770, 4846524, 5250401, 6058155, 7269786, 8077540, 9693048, 10500802, 12116310, 14539572, 15751203, 16155080, 18174465, 21001604, 24232620, 26252005, 29079144, 31502406, 36348930, 42003208, 47253609, 48465240, 52504010, 63004812, 72697860, 78756015, 94507218, 105008020, 126009624, 145395720, 157512030, 189014436, 210016040, 236268045, 315024060, 378028872, 472536090, 630048120, 945072180, 1890144360]

約数ペア:

[(1, 1890144360), (2, 945072180), (3, 630048120), (4, 472536090), (5, 378028872), (6, 315024060), (8, 236268045), (9, 210016040), (10, 189014436), (12, 157512030), (13, 145395720), (15, 126009624), (18, 105008020), (20, 94507218), (24, 78756015), (26, 72697860), (30, 63004812), (36, 52504010), (39, 48465240), (40, 47253609), (45, 42003208), (52, 36348930), (60, 31502406), (65, 29079144), (72, 26252005), (78, 24232620), (90, 21001604), (104, 18174465), (117, 16155080), (120, 15751203), (130, 14539572), (156, 12116310), (180, 10500802), (195, 9693048), (234, 8077540), (260, 7269786), (312, 6058155), (360, 5250401), (390, 4846524), (468, 4038770), (520, 3634893), (585, 3231016), (780, 2423262), (936, 2019385), (1170, 1615508), (1560, 1211631), (2340, 807754), (4680, 403877)]