645128461260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188634053}}^1$

素因数の和:188634087

約数の個数: 72

約数和(自身を含む): 2059883869680

約数和(自身を除く): 1414755408420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 188634053, 377268106, 565902159, 754536212, 943170265, 1131804318, 1697706477, 1886340530, 2263608636, 2829510795, 3395412954, 3584047007, 3772681060, 5659021590, 6790825908, 7168094014, 8488532385, 10752141021, 11318043180, 14336188028, 16977064770, 17920235035, 21504282042, 32256423063, 33954129540, 35840470070, 43008564084, 53760705105, 64512846126, 71680940140, 107521410210, 129025692252, 161282115315, 215042820420, 322564230630, 645128461260]

約数ペア:

[(1, 645128461260), (2, 322564230630), (3, 215042820420), (4, 161282115315), (5, 129025692252), (6, 107521410210), (9, 71680940140), (10, 64512846126), (12, 53760705105), (15, 43008564084), (18, 35840470070), (19, 33954129540), (20, 32256423063), (30, 21504282042), (36, 17920235035), (38, 16977064770), (45, 14336188028), (57, 11318043180), (60, 10752141021), (76, 8488532385), (90, 7168094014), (95, 6790825908), (114, 5659021590), (171, 3772681060), (180, 3584047007), (190, 3395412954), (228, 2829510795), (285, 2263608636), (342, 1886340530), (380, 1697706477), (570, 1131804318), (684, 943170265), (855, 754536212), (1140, 565902159), (1710, 377268106), (3420, 188634053)]