780053910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2933

約数の個数: 64

約数和(自身を含む): 1912965120

約数和(自身を除く): 1132911210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 131, 146, 219, 262, 365, 393, 438, 655, 730, 786, 1095, 1310, 1965, 2190, 2719, 3930, 5438, 8157, 9563, 13595, 16314, 19126, 27190, 28689, 40785, 47815, 57378, 81570, 95630, 143445, 198487, 286890, 356189, 396974, 595461, 712378, 992435, 1068567, 1190922, 1780945, 1984870, 2137134, 2977305, 3561890, 5342835, 5954610, 10685670, 26001797, 52003594, 78005391, 130008985, 156010782, 260017970, 390026955, 780053910]

約数ペア:

[(1, 780053910), (2, 390026955), (3, 260017970), (5, 156010782), (6, 130008985), (10, 78005391), (15, 52003594), (30, 26001797), (73, 10685670), (131, 5954610), (146, 5342835), (219, 3561890), (262, 2977305), (365, 2137134), (393, 1984870), (438, 1780945), (655, 1190922), (730, 1068567), (786, 992435), (1095, 712378), (1310, 595461), (1965, 396974), (2190, 356189), (2719, 286890), (3930, 198487), (5438, 143445), (8157, 95630), (9563, 81570), (13595, 57378), (16314, 47815), (19126, 40785), (27190, 28689)]