15679621870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{47309}}^1$

素因数の和:47481

約数の個数: 64

約数和(自身を含む): 32373665280

約数和(自身を除く): 16694043410

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 131, 230, 253, 262, 506, 655, 1265, 1310, 1441, 2530, 2882, 3013, 6026, 7205, 14410, 15065, 30130, 33143, 47309, 66286, 94618, 165715, 236545, 331430, 473090, 520399, 1040798, 1088107, 2176214, 2601995, 5203990, 5440535, 6197479, 10881070, 11969177, 12394958, 23938354, 30987395, 59845885, 61974790, 68172269, 119691770, 136344538, 142542017, 285084034, 340861345, 681722690, 712710085, 1425420170, 1567962187, 3135924374, 7839810935, 15679621870]

約数ペア:

[(1, 15679621870), (2, 7839810935), (5, 3135924374), (10, 1567962187), (11, 1425420170), (22, 712710085), (23, 681722690), (46, 340861345), (55, 285084034), (110, 142542017), (115, 136344538), (131, 119691770), (230, 68172269), (253, 61974790), (262, 59845885), (506, 30987395), (655, 23938354), (1265, 12394958), (1310, 11969177), (1441, 10881070), (2530, 6197479), (2882, 5440535), (3013, 5203990), (6026, 2601995), (7205, 2176214), (14410, 1088107), (15065, 1040798), (30130, 520399), (33143, 473090), (47309, 331430), (66286, 236545), (94618, 165715)]