30440040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 67537560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 269, 276, 328, 345, 410, 460, 492, 538, 552, 615, 690, 807, 820, 920, 943, 984, 1076, 1230, 1345, 1380, 1614, 1640, 1886, 2152, 2460, 2690, 2760, 2829, 3228, 3772, 4035, 4715, 4920, 5380, 5658, 6187, 6456, 7544, 8070, 9430, 10760, 11029, 11316, 12374, 14145, 16140, 18561, 18860, 22058, 22632, 24748, 28290, 30935, 32280, 33087, 37122, 37720, 44116, 49496, 55145, 56580, 61870, 66174, 74244, 88232, 92805, 110290, 113160, 123740, 132348, 148488, 165435, 185610, 220580, 247480, 253667, 264696, 330870, 371220, 441160, 507334, 661740, 742440, 761001, 1014668, 1268335, 1323480, 1522002, 2029336, 2536670, 3044004, 3805005, 5073340, 6088008, 7610010, 10146680, 15220020, 30440040]

約数ペア:

[(1, 30440040), (2, 15220020), (3, 10146680), (4, 7610010), (5, 6088008), (6, 5073340), (8, 3805005), (10, 3044004), (12, 2536670), (15, 2029336), (20, 1522002), (23, 1323480), (24, 1268335), (30, 1014668), (40, 761001), (41, 742440), (46, 661740), (60, 507334), (69, 441160), (82, 371220), (92, 330870), (115, 264696), (120, 253667), (123, 247480), (138, 220580), (164, 185610), (184, 165435), (205, 148488), (230, 132348), (246, 123740), (269, 113160), (276, 110290), (328, 92805), (345, 88232), (410, 74244), (460, 66174), (492, 61870), (538, 56580), (552, 55145), (615, 49496), (690, 44116), (807, 37720), (820, 37122), (920, 33087), (943, 32280), (984, 30935), (1076, 28290), (1230, 24748), (1345, 22632), (1380, 22058), (1614, 18860), (1640, 18561), (1886, 16140), (2152, 14145), (2460, 12374), (2690, 11316), (2760, 11029), (2829, 10760), (3228, 9430), (3772, 8070), (4035, 7544), (4715, 6456), (4920, 6187), (5380, 5658)]