30409540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2617}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 73890432

約数和(自身を除く): 43480892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2617, 2905, 5234, 5810, 10468, 11620, 13085, 18319, 26170, 36638, 52340, 73276, 91595, 183190, 217211, 366380, 434422, 868844, 1086055, 1520477, 2172110, 3040954, 4344220, 6081908, 7602385, 15204770, 30409540]

約数ペア:

[(1, 30409540), (2, 15204770), (4, 7602385), (5, 6081908), (7, 4344220), (10, 3040954), (14, 2172110), (20, 1520477), (28, 1086055), (35, 868844), (70, 434422), (83, 366380), (140, 217211), (166, 183190), (332, 91595), (415, 73276), (581, 52340), (830, 36638), (1162, 26170), (1660, 18319), (2324, 13085), (2617, 11620), (2905, 10468), (5234, 5810)]