621103860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{613}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 2036942544

約数和(自身を除く): 1415838684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 433, 468, 585, 613, 780, 866, 1170, 1226, 1299, 1732, 1839, 2165, 2340, 2452, 2598, 3065, 3678, 3897, 4330, 5196, 5517, 5629, 6130, 6495, 7356, 7794, 7969, 8660, 9195, 11034, 11258, 12260, 12990, 15588, 15938, 16887, 18390, 19485, 22068, 22516, 23907, 25980, 27585, 28145, 31876, 33774, 36780, 38970, 39845, 47814, 50661, 55170, 56290, 67548, 71721, 77940, 79690, 84435, 95628, 101322, 110340, 112580, 119535, 143442, 159380, 168870, 202644, 239070, 253305, 265429, 286884, 337740, 358605, 478140, 506610, 530858, 717210, 796287, 1013220, 1061716, 1327145, 1434420, 1592574, 2388861, 2654290, 3185148, 3450577, 3981435, 4777722, 5308580, 6901154, 7962870, 9555444, 10351731, 11944305, 13802308, 15925740, 17252885, 20703462, 23888610, 31055193, 34505770, 41406924, 47777220, 51758655, 62110386, 69011540, 103517310, 124220772, 155275965, 207034620, 310551930, 621103860]

約数ペア:

[(1, 621103860), (2, 310551930), (3, 207034620), (4, 155275965), (5, 124220772), (6, 103517310), (9, 69011540), (10, 62110386), (12, 51758655), (13, 47777220), (15, 41406924), (18, 34505770), (20, 31055193), (26, 23888610), (30, 20703462), (36, 17252885), (39, 15925740), (45, 13802308), (52, 11944305), (60, 10351731), (65, 9555444), (78, 7962870), (90, 6901154), (117, 5308580), (130, 4777722), (156, 3981435), (180, 3450577), (195, 3185148), (234, 2654290), (260, 2388861), (390, 1592574), (433, 1434420), (468, 1327145), (585, 1061716), (613, 1013220), (780, 796287), (866, 717210), (1170, 530858), (1226, 506610), (1299, 478140), (1732, 358605), (1839, 337740), (2165, 286884), (2340, 265429), (2452, 253305), (2598, 239070), (3065, 202644), (3678, 168870), (3897, 159380), (4330, 143442), (5196, 119535), (5517, 112580), (5629, 110340), (6130, 101322), (6495, 95628), (7356, 84435), (7794, 79690), (7969, 77940), (8660, 71721), (9195, 67548), (11034, 56290), (11258, 55170), (12260, 50661), (12990, 47814), (15588, 39845), (15938, 38970), (16887, 36780), (18390, 33774), (19485, 31876), (22068, 28145), (22516, 27585), (23907, 25980)]