253124190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28409}}^1$

素因数の和:28439

約数の個数: 80

約数和(自身を含む): 742523760

約数和(自身を除く): 489399570

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 28409, 56818, 85227, 142045, 170454, 255681, 284090, 312499, 426135, 511362, 624998, 767043, 852270, 937497, 1278405, 1534086, 1562495, 1874994, 2301129, 2556810, 2812491, 3124990, 3835215, 4602258, 4687485, 5624982, 7670430, 8437473, 9374970, 11505645, 14062455, 16874946, 23011290, 25312419, 28124910, 42187365, 50624838, 84374730, 126562095, 253124190]

約数ペア:

[(1, 253124190), (2, 126562095), (3, 84374730), (5, 50624838), (6, 42187365), (9, 28124910), (10, 25312419), (11, 23011290), (15, 16874946), (18, 14062455), (22, 11505645), (27, 9374970), (30, 8437473), (33, 7670430), (45, 5624982), (54, 4687485), (55, 4602258), (66, 3835215), (81, 3124990), (90, 2812491), (99, 2556810), (110, 2301129), (135, 1874994), (162, 1562495), (165, 1534086), (198, 1278405), (270, 937497), (297, 852270), (330, 767043), (405, 624998), (495, 511362), (594, 426135), (810, 312499), (891, 284090), (990, 255681), (1485, 170454), (1782, 142045), (2970, 85227), (4455, 56818), (8910, 28409)]