15709980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1867

約数の個数: 96

約数和(自身を含む): 51706368

約数和(自身を除く): 35996388

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, 1716, 1831, 2145, 2860, 3662, 4290, 5493, 7324, 8580, 9155, 10986, 18310, 20141, 21972, 23803, 27465, 36620, 40282, 47606, 54930, 60423, 71409, 80564, 95212, 100705, 109860, 119015, 120846, 142818, 201410, 238030, 241692, 261833, 285636, 302115, 357045, 402820, 476060, 523666, 604230, 714090, 785499, 1047332, 1208460, 1309165, 1428180, 1570998, 2618330, 3141996, 3927495, 5236660, 7854990, 15709980]

約数ペア:

[(1, 15709980), (2, 7854990), (3, 5236660), (4, 3927495), (5, 3141996), (6, 2618330), (10, 1570998), (11, 1428180), (12, 1309165), (13, 1208460), (15, 1047332), (20, 785499), (22, 714090), (26, 604230), (30, 523666), (33, 476060), (39, 402820), (44, 357045), (52, 302115), (55, 285636), (60, 261833), (65, 241692), (66, 238030), (78, 201410), (110, 142818), (130, 120846), (132, 119015), (143, 109860), (156, 100705), (165, 95212), (195, 80564), (220, 71409), (260, 60423), (286, 54930), (330, 47606), (390, 40282), (429, 36620), (572, 27465), (660, 23803), (715, 21972), (780, 20141), (858, 18310), (1430, 10986), (1716, 9155), (1831, 8580), (2145, 7324), (2860, 5493), (3662, 4290)]