151830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 453024

約数和(自身を除く): 301194

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 241, 315, 482, 630, 723, 1205, 1446, 1687, 2169, 2410, 3374, 3615, 4338, 5061, 7230, 8435, 10122, 10845, 15183, 16870, 21690, 25305, 30366, 50610, 75915, 151830]

約数ペア:

[(1, 151830), (2, 75915), (3, 50610), (5, 30366), (6, 25305), (7, 21690), (9, 16870), (10, 15183), (14, 10845), (15, 10122), (18, 8435), (21, 7230), (30, 5061), (35, 4338), (42, 3615), (45, 3374), (63, 2410), (70, 2169), (90, 1687), (105, 1446), (126, 1205), (210, 723), (241, 630), (315, 482)]