313731630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{947}}^1$

素因数の和:1375

約数の個数: 80

約数和(自身を含む): 846545040

約数和(自身を除く): 532813410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 409, 810, 818, 947, 1227, 1894, 2045, 2454, 2841, 3681, 4090, 4735, 5682, 6135, 7362, 8523, 9470, 11043, 12270, 14205, 17046, 18405, 22086, 25569, 28410, 33129, 36810, 42615, 51138, 55215, 66258, 76707, 85230, 110430, 127845, 153414, 165645, 255690, 331290, 383535, 387323, 767070, 774646, 1161969, 1936615, 2323938, 3485907, 3873230, 5809845, 6971814, 10457721, 11619690, 17429535, 20915442, 31373163, 34859070, 52288605, 62746326, 104577210, 156865815, 313731630]

約数ペア:

[(1, 313731630), (2, 156865815), (3, 104577210), (5, 62746326), (6, 52288605), (9, 34859070), (10, 31373163), (15, 20915442), (18, 17429535), (27, 11619690), (30, 10457721), (45, 6971814), (54, 5809845), (81, 3873230), (90, 3485907), (135, 2323938), (162, 1936615), (270, 1161969), (405, 774646), (409, 767070), (810, 387323), (818, 383535), (947, 331290), (1227, 255690), (1894, 165645), (2045, 153414), (2454, 127845), (2841, 110430), (3681, 85230), (4090, 76707), (4735, 66258), (5682, 55215), (6135, 51138), (7362, 42615), (8523, 36810), (9470, 33129), (11043, 28410), (12270, 25569), (14205, 22086), (17046, 18405)]