11778750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{349}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 32802000

約数和(自身を除く): 21023250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 349, 375, 450, 625, 675, 698, 750, 1047, 1125, 1250, 1350, 1745, 1875, 2094, 2250, 3141, 3375, 3490, 3750, 5235, 5625, 6282, 6750, 8725, 9423, 10470, 11250, 15705, 16875, 17450, 18846, 26175, 31410, 33750, 43625, 47115, 52350, 78525, 87250, 94230, 130875, 157050, 218125, 235575, 261750, 392625, 436250, 471150, 654375, 785250, 1177875, 1308750, 1963125, 2355750, 3926250, 5889375, 11778750]

約数ペア:

[(1, 11778750), (2, 5889375), (3, 3926250), (5, 2355750), (6, 1963125), (9, 1308750), (10, 1177875), (15, 785250), (18, 654375), (25, 471150), (27, 436250), (30, 392625), (45, 261750), (50, 235575), (54, 218125), (75, 157050), (90, 130875), (125, 94230), (135, 87250), (150, 78525), (225, 52350), (250, 47115), (270, 43625), (349, 33750), (375, 31410), (450, 26175), (625, 18846), (675, 17450), (698, 16875), (750, 15705), (1047, 11250), (1125, 10470), (1250, 9423), (1350, 8725), (1745, 6750), (1875, 6282), (2094, 5625), (2250, 5235), (3141, 3750), (3375, 3490)]