231035940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4049}}^1$

素因数の和:4381

約数の個数: 72

約数和(自身を含む): 703193400

約数和(自身を除く): 472157460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3804, 4049, 4755, 5706, 6340, 8098, 9510, 11412, 12147, 14265, 16196, 19020, 20245, 24294, 28530, 36441, 40490, 48588, 57060, 60735, 72882, 80980, 121470, 145764, 182205, 242940, 364410, 728820, 1283533, 2567066, 3850599, 5134132, 6417665, 7701198, 11551797, 12835330, 15402396, 19252995, 23103594, 25670660, 38505990, 46207188, 57758985, 77011980, 115517970, 231035940]

約数ペア:

[(1, 231035940), (2, 115517970), (3, 77011980), (4, 57758985), (5, 46207188), (6, 38505990), (9, 25670660), (10, 23103594), (12, 19252995), (15, 15402396), (18, 12835330), (20, 11551797), (30, 7701198), (36, 6417665), (45, 5134132), (60, 3850599), (90, 2567066), (180, 1283533), (317, 728820), (634, 364410), (951, 242940), (1268, 182205), (1585, 145764), (1902, 121470), (2853, 80980), (3170, 72882), (3804, 60735), (4049, 57060), (4755, 48588), (5706, 40490), (6340, 36441), (8098, 28530), (9510, 24294), (11412, 20245), (12147, 19020), (14265, 16196)]