15217930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2423

約数の個数: 48

約数和(自身を含む): 34329960

約数和(自身を除く): 19112030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2389, 3185, 4778, 6370, 11945, 16723, 23890, 31057, 33446, 62114, 83615, 117061, 155285, 167230, 217399, 234122, 310570, 434798, 585305, 1086995, 1170610, 1521793, 2173990, 3043586, 7608965, 15217930]

約数ペア:

[(1, 15217930), (2, 7608965), (5, 3043586), (7, 2173990), (10, 1521793), (13, 1170610), (14, 1086995), (26, 585305), (35, 434798), (49, 310570), (65, 234122), (70, 217399), (91, 167230), (98, 155285), (130, 117061), (182, 83615), (245, 62114), (455, 33446), (490, 31057), (637, 23890), (910, 16723), (1274, 11945), (2389, 6370), (3185, 4778)]