30947140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13003}}^1$

素因数の和:13036

約数の個数: 48

約数和(自身を含む): 78648192

約数和(自身を除く): 47701052

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 13003, 26006, 52012, 65015, 91021, 130030, 182042, 221051, 260060, 364084, 442102, 455105, 884204, 910210, 1105255, 1547357, 1820420, 2210510, 3094714, 4421020, 6189428, 7736785, 15473570, 30947140]

約数ペア:

[(1, 30947140), (2, 15473570), (4, 7736785), (5, 6189428), (7, 4421020), (10, 3094714), (14, 2210510), (17, 1820420), (20, 1547357), (28, 1105255), (34, 910210), (35, 884204), (68, 455105), (70, 442102), (85, 364084), (119, 260060), (140, 221051), (170, 182042), (238, 130030), (340, 91021), (476, 65015), (595, 52012), (1190, 26006), (2380, 13003)]