404002890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26251}}^1$

素因数の和:26289

約数の個数: 80

約数和(自身を含む): 1143537120

約数和(自身を除く): 739534230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 26251, 52502, 78753, 131255, 157506, 236259, 262510, 393765, 472518, 498769, 708777, 787530, 997538, 1181295, 1417554, 1496307, 2126331, 2362590, 2493845, 2992614, 3543885, 4252662, 4488921, 4987690, 7087770, 7481535, 8977842, 10631655, 13466763, 14963070, 21263310, 22444605, 26933526, 40400289, 44889210, 67333815, 80800578, 134667630, 202001445, 404002890]

約数ペア:

[(1, 404002890), (2, 202001445), (3, 134667630), (5, 80800578), (6, 67333815), (9, 44889210), (10, 40400289), (15, 26933526), (18, 22444605), (19, 21263310), (27, 14963070), (30, 13466763), (38, 10631655), (45, 8977842), (54, 7481535), (57, 7087770), (81, 4987690), (90, 4488921), (95, 4252662), (114, 3543885), (135, 2992614), (162, 2493845), (171, 2362590), (190, 2126331), (270, 1496307), (285, 1417554), (342, 1181295), (405, 997538), (513, 787530), (570, 708777), (810, 498769), (855, 472518), (1026, 393765), (1539, 262510), (1710, 236259), (2565, 157506), (3078, 131255), (5130, 78753), (7695, 52502), (15390, 26251)]