15257190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 28288410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 29, 30, 38, 39, 57, 58, 65, 71, 78, 87, 95, 114, 130, 142, 145, 174, 190, 195, 213, 247, 285, 290, 355, 377, 390, 426, 435, 494, 551, 570, 710, 741, 754, 870, 923, 1065, 1102, 1131, 1235, 1349, 1482, 1653, 1846, 1885, 2059, 2130, 2262, 2470, 2698, 2755, 2769, 3306, 3705, 3770, 4047, 4118, 4615, 5510, 5538, 5655, 6177, 6745, 7163, 7410, 8094, 8265, 9230, 10295, 11310, 12354, 13490, 13845, 14326, 16530, 17537, 20235, 20590, 21489, 26767, 27690, 30885, 35074, 35815, 39121, 40470, 42978, 52611, 53534, 61770, 71630, 78242, 80301, 87685, 105222, 107445, 117363, 133835, 160602, 175370, 195605, 214890, 234726, 263055, 267670, 391210, 401505, 508573, 526110, 586815, 803010, 1017146, 1173630, 1525719, 2542865, 3051438, 5085730, 7628595, 15257190]

約数ペア:

[(1, 15257190), (2, 7628595), (3, 5085730), (5, 3051438), (6, 2542865), (10, 1525719), (13, 1173630), (15, 1017146), (19, 803010), (26, 586815), (29, 526110), (30, 508573), (38, 401505), (39, 391210), (57, 267670), (58, 263055), (65, 234726), (71, 214890), (78, 195605), (87, 175370), (95, 160602), (114, 133835), (130, 117363), (142, 107445), (145, 105222), (174, 87685), (190, 80301), (195, 78242), (213, 71630), (247, 61770), (285, 53534), (290, 52611), (355, 42978), (377, 40470), (390, 39121), (426, 35815), (435, 35074), (494, 30885), (551, 27690), (570, 26767), (710, 21489), (741, 20590), (754, 20235), (870, 17537), (923, 16530), (1065, 14326), (1102, 13845), (1131, 13490), (1235, 12354), (1349, 11310), (1482, 10295), (1653, 9230), (1846, 8265), (1885, 8094), (2059, 7410), (2130, 7163), (2262, 6745), (2470, 6177), (2698, 5655), (2755, 5538), (2769, 5510), (3306, 4615), (3705, 4118), (3770, 4047)]