179678460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230357}}^1$

素因数の和:230382

約数の個数: 48

約数和(自身を含む): 541802016

約数和(自身を除く): 362123556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 230357, 460714, 691071, 921428, 1151785, 1382142, 2303570, 2764284, 2994641, 3455355, 4607140, 5989282, 6910710, 8983923, 11978564, 13821420, 14973205, 17967846, 29946410, 35935692, 44919615, 59892820, 89839230, 179678460]

約数ペア:

[(1, 179678460), (2, 89839230), (3, 59892820), (4, 44919615), (5, 35935692), (6, 29946410), (10, 17967846), (12, 14973205), (13, 13821420), (15, 11978564), (20, 8983923), (26, 6910710), (30, 5989282), (39, 4607140), (52, 3455355), (60, 2994641), (65, 2764284), (78, 2303570), (130, 1382142), (156, 1151785), (195, 921428), (260, 691071), (390, 460714), (780, 230357)]