7966890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 22377600

約数和(自身を除く): 14410710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1553, 1710, 2565, 3106, 4659, 5130, 7765, 9318, 13977, 15530, 23295, 27954, 29507, 41931, 46590, 59014, 69885, 83862, 88521, 139770, 147535, 177042, 209655, 265563, 295070, 419310, 442605, 531126, 796689, 885210, 1327815, 1593378, 2655630, 3983445, 7966890]

約数ペア:

[(1, 7966890), (2, 3983445), (3, 2655630), (5, 1593378), (6, 1327815), (9, 885210), (10, 796689), (15, 531126), (18, 442605), (19, 419310), (27, 295070), (30, 265563), (38, 209655), (45, 177042), (54, 147535), (57, 139770), (90, 88521), (95, 83862), (114, 69885), (135, 59014), (171, 46590), (190, 41931), (270, 29507), (285, 27954), (342, 23295), (513, 15530), (570, 13977), (855, 9318), (1026, 7765), (1553, 5130), (1710, 4659), (2565, 3106)]