245194620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19553}}^1$

素因数の和:19595

約数の個数: 96

約数和(自身を含む): 788417280

約数和(自身を除く): 543222660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540, 19553, 39106, 58659, 78212, 97765, 117318, 195530, 215083, 234636, 293295, 371507, 391060, 430166, 586590, 645249, 743014, 860332, 1075415, 1114521, 1173180, 1290498, 1486028, 1857535, 2150830, 2229042, 2580996, 3226245, 3715070, 4086577, 4301660, 4458084, 5572605, 6452490, 7430140, 8173154, 11145210, 12259731, 12904980, 16346308, 20432885, 22290420, 24519462, 40865770, 49038924, 61298655, 81731540, 122597310, 245194620]

約数ペア:

[(1, 245194620), (2, 122597310), (3, 81731540), (4, 61298655), (5, 49038924), (6, 40865770), (10, 24519462), (11, 22290420), (12, 20432885), (15, 16346308), (19, 12904980), (20, 12259731), (22, 11145210), (30, 8173154), (33, 7430140), (38, 6452490), (44, 5572605), (55, 4458084), (57, 4301660), (60, 4086577), (66, 3715070), (76, 3226245), (95, 2580996), (110, 2229042), (114, 2150830), (132, 1857535), (165, 1486028), (190, 1290498), (209, 1173180), (220, 1114521), (228, 1075415), (285, 860332), (330, 743014), (380, 645249), (418, 586590), (570, 430166), (627, 391060), (660, 371507), (836, 293295), (1045, 234636), (1140, 215083), (1254, 195530), (2090, 117318), (2508, 97765), (3135, 78212), (4180, 58659), (6270, 39106), (12540, 19553)]