15739620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 50295168

約数和(自身を除く): 34555548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1187, 1326, 2210, 2374, 2652, 3315, 3561, 4420, 4748, 5935, 6630, 7122, 11870, 13260, 14244, 15431, 17805, 20179, 23740, 30862, 35610, 40358, 46293, 60537, 61724, 71220, 77155, 80716, 92586, 100895, 121074, 154310, 185172, 201790, 231465, 242148, 262327, 302685, 308620, 403580, 462930, 524654, 605370, 786981, 925860, 1049308, 1210740, 1311635, 1573962, 2623270, 3147924, 3934905, 5246540, 7869810, 15739620]

約数ペア:

[(1, 15739620), (2, 7869810), (3, 5246540), (4, 3934905), (5, 3147924), (6, 2623270), (10, 1573962), (12, 1311635), (13, 1210740), (15, 1049308), (17, 925860), (20, 786981), (26, 605370), (30, 524654), (34, 462930), (39, 403580), (51, 308620), (52, 302685), (60, 262327), (65, 242148), (68, 231465), (78, 201790), (85, 185172), (102, 154310), (130, 121074), (156, 100895), (170, 92586), (195, 80716), (204, 77155), (221, 71220), (255, 61724), (260, 60537), (340, 46293), (390, 40358), (442, 35610), (510, 30862), (663, 23740), (780, 20179), (884, 17805), (1020, 15431), (1105, 14244), (1187, 13260), (1326, 11870), (2210, 7122), (2374, 6630), (2652, 5935), (3315, 4748), (3561, 4420)]