4420830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 11404800

約数和(自身を除く): 6983970

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 149, 215, 230, 258, 298, 345, 430, 447, 645, 690, 745, 894, 989, 1290, 1490, 1978, 2235, 2967, 3427, 4470, 4945, 5934, 6407, 6854, 9890, 10281, 12814, 14835, 17135, 19221, 20562, 29670, 32035, 34270, 38442, 51405, 64070, 96105, 102810, 147361, 192210, 294722, 442083, 736805, 884166, 1473610, 2210415, 4420830]

約数ペア:

[(1, 4420830), (2, 2210415), (3, 1473610), (5, 884166), (6, 736805), (10, 442083), (15, 294722), (23, 192210), (30, 147361), (43, 102810), (46, 96105), (69, 64070), (86, 51405), (115, 38442), (129, 34270), (138, 32035), (149, 29670), (215, 20562), (230, 19221), (258, 17135), (298, 14835), (345, 12814), (430, 10281), (447, 9890), (645, 6854), (690, 6407), (745, 5934), (894, 4945), (989, 4470), (1290, 3427), (1490, 2967), (1978, 2235)]