15538380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1847

約数の個数: 96

約数和(自身を含む): 51141888

約数和(自身を除く): 35603508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 1811, 2145, 2860, 3622, 4290, 5433, 7244, 8580, 9055, 10866, 18110, 19921, 21732, 23543, 27165, 36220, 39842, 47086, 54330, 59763, 70629, 79684, 94172, 99605, 108660, 117715, 119526, 141258, 199210, 235430, 239052, 258973, 282516, 298815, 353145, 398420, 470860, 517946, 597630, 706290, 776919, 1035892, 1195260, 1294865, 1412580, 1553838, 2589730, 3107676, 3884595, 5179460, 7769190, 15538380]

約数ペア:

[(1, 15538380), (2, 7769190), (3, 5179460), (4, 3884595), (5, 3107676), (6, 2589730), (10, 1553838), (11, 1412580), (12, 1294865), (13, 1195260), (15, 1035892), (20, 776919), (22, 706290), (26, 597630), (30, 517946), (33, 470860), (39, 398420), (44, 353145), (52, 298815), (55, 282516), (60, 258973), (65, 239052), (66, 235430), (78, 199210), (110, 141258), (130, 119526), (132, 117715), (143, 108660), (156, 99605), (165, 94172), (195, 79684), (220, 70629), (260, 59763), (286, 54330), (330, 47086), (390, 39842), (429, 36220), (572, 27165), (660, 23543), (715, 21732), (780, 19921), (858, 18110), (1430, 10866), (1716, 9055), (1811, 8580), (2145, 7244), (2860, 5433), (3622, 4290)]