38430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 116064

約数和(自身を除く): 77634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 549, 610, 630, 854, 915, 1098, 1281, 1830, 2135, 2562, 2745, 3843, 4270, 5490, 6405, 7686, 12810, 19215, 38430]

約数ペア:

[(1, 38430), (2, 19215), (3, 12810), (5, 7686), (6, 6405), (7, 5490), (9, 4270), (10, 3843), (14, 2745), (15, 2562), (18, 2135), (21, 1830), (30, 1281), (35, 1098), (42, 915), (45, 854), (61, 630), (63, 610), (70, 549), (90, 427), (105, 366), (122, 315), (126, 305), (183, 210)]