11872140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 39674880

約数和(自身を除く): 27802740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1229, 1380, 1610, 1932, 2415, 2458, 3220, 3687, 4830, 4916, 6145, 7374, 8603, 9660, 12290, 14748, 17206, 18435, 24580, 25809, 28267, 34412, 36870, 43015, 51618, 56534, 73740, 84801, 86030, 103236, 113068, 129045, 141335, 169602, 172060, 197869, 258090, 282670, 339204, 395738, 424005, 516180, 565340, 593607, 791476, 848010, 989345, 1187214, 1696020, 1978690, 2374428, 2968035, 3957380, 5936070, 11872140]

約数ペア:

[(1, 11872140), (2, 5936070), (3, 3957380), (4, 2968035), (5, 2374428), (6, 1978690), (7, 1696020), (10, 1187214), (12, 989345), (14, 848010), (15, 791476), (20, 593607), (21, 565340), (23, 516180), (28, 424005), (30, 395738), (35, 339204), (42, 282670), (46, 258090), (60, 197869), (69, 172060), (70, 169602), (84, 141335), (92, 129045), (105, 113068), (115, 103236), (138, 86030), (140, 84801), (161, 73740), (210, 56534), (230, 51618), (276, 43015), (322, 36870), (345, 34412), (420, 28267), (460, 25809), (483, 24580), (644, 18435), (690, 17206), (805, 14748), (966, 12290), (1229, 9660), (1380, 8603), (1610, 7374), (1932, 6145), (2415, 4916), (2458, 4830), (3220, 3687)]