13218750

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 84

約数和(自身を含む): 36562032

約数和(自身を除く): 23343282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 125, 141, 150, 225, 235, 250, 282, 375, 423, 450, 470, 625, 705, 750, 846, 1125, 1175, 1250, 1410, 1875, 2115, 2250, 2350, 3125, 3525, 3750, 4230, 5625, 5875, 6250, 7050, 9375, 10575, 11250, 11750, 15625, 17625, 18750, 21150, 28125, 29375, 31250, 35250, 46875, 52875, 56250, 58750, 88125, 93750, 105750, 140625, 146875, 176250, 264375, 281250, 293750, 440625, 528750, 734375, 881250, 1321875, 1468750, 2203125, 2643750, 4406250, 6609375, 13218750]

約数ペア:

[(1, 13218750), (2, 6609375), (3, 4406250), (5, 2643750), (6, 2203125), (9, 1468750), (10, 1321875), (15, 881250), (18, 734375), (25, 528750), (30, 440625), (45, 293750), (47, 281250), (50, 264375), (75, 176250), (90, 146875), (94, 140625), (125, 105750), (141, 93750), (150, 88125), (225, 58750), (235, 56250), (250, 52875), (282, 46875), (375, 35250), (423, 31250), (450, 29375), (470, 28125), (625, 21150), (705, 18750), (750, 17625), (846, 15625), (1125, 11750), (1175, 11250), (1250, 10575), (1410, 9375), (1875, 7050), (2115, 6250), (2250, 5875), (2350, 5625), (3125, 4230), (3525, 3750)]