388169910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^2$

素因数の和:790

約数の個数: 72

約数和(自身を含む): 1044598464

約数和(自身を除く): 656428554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 373, 465, 558, 746, 930, 1119, 1395, 1865, 2238, 2790, 3357, 3730, 5595, 6714, 11190, 11563, 16785, 23126, 33570, 34689, 57815, 69378, 104067, 115630, 139129, 173445, 208134, 278258, 346890, 417387, 520335, 695645, 834774, 1040670, 1252161, 1391290, 2086935, 2504322, 4173870, 4312999, 6260805, 8625998, 12521610, 12938997, 21564995, 25877994, 38816991, 43129990, 64694985, 77633982, 129389970, 194084955, 388169910]

約数ペア:

[(1, 388169910), (2, 194084955), (3, 129389970), (5, 77633982), (6, 64694985), (9, 43129990), (10, 38816991), (15, 25877994), (18, 21564995), (30, 12938997), (31, 12521610), (45, 8625998), (62, 6260805), (90, 4312999), (93, 4173870), (155, 2504322), (186, 2086935), (279, 1391290), (310, 1252161), (373, 1040670), (465, 834774), (558, 695645), (746, 520335), (930, 417387), (1119, 346890), (1395, 278258), (1865, 208134), (2238, 173445), (2790, 139129), (3357, 115630), (3730, 104067), (5595, 69378), (6714, 57815), (11190, 34689), (11563, 33570), (16785, 23126)]