1521104540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 3419781120

約数和(自身を除く): 1898676580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 151, 230, 244, 302, 305, 359, 460, 604, 610, 718, 755, 1220, 1403, 1436, 1510, 1795, 2806, 3020, 3473, 3590, 5612, 6946, 7015, 7180, 8257, 9211, 13892, 14030, 16514, 17365, 18422, 21899, 28060, 33028, 34730, 36844, 41285, 43798, 46055, 54209, 69460, 82570, 87596, 92110, 108418, 109495, 165140, 184220, 211853, 216836, 218990, 271045, 423706, 437980, 503677, 542090, 847412, 1007354, 1059265, 1084180, 1246807, 2014708, 2118530, 2493614, 2518385, 3306749, 4237060, 4987228, 5036770, 6234035, 6613498, 10073540, 12468070, 13226996, 16533745, 24936140, 33067490, 66134980, 76055227, 152110454, 304220908, 380276135, 760552270, 1521104540]

約数ペア:

[(1, 1521104540), (2, 760552270), (4, 380276135), (5, 304220908), (10, 152110454), (20, 76055227), (23, 66134980), (46, 33067490), (61, 24936140), (92, 16533745), (115, 13226996), (122, 12468070), (151, 10073540), (230, 6613498), (244, 6234035), (302, 5036770), (305, 4987228), (359, 4237060), (460, 3306749), (604, 2518385), (610, 2493614), (718, 2118530), (755, 2014708), (1220, 1246807), (1403, 1084180), (1436, 1059265), (1510, 1007354), (1795, 847412), (2806, 542090), (3020, 503677), (3473, 437980), (3590, 423706), (5612, 271045), (6946, 218990), (7015, 216836), (7180, 211853), (8257, 184220), (9211, 165140), (13892, 109495), (14030, 108418), (16514, 92110), (17365, 87596), (18422, 82570), (21899, 69460), (28060, 54209), (33028, 46055), (34730, 43798), (36844, 41285)]