30790560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2830

約数の個数: 96

約数和(自身を含む): 101243520

約数和(自身を除く): 70452960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 2789, 3680, 5520, 5578, 8367, 11040, 11156, 13945, 16734, 22312, 27890, 33468, 41835, 44624, 55780, 64147, 66936, 83670, 89248, 111560, 128294, 133872, 167340, 192441, 223120, 256588, 267744, 320735, 334680, 384882, 446240, 513176, 641470, 669360, 769764, 962205, 1026352, 1282940, 1338720, 1539528, 1924410, 2052704, 2565880, 3079056, 3848820, 5131760, 6158112, 7697640, 10263520, 15395280, 30790560]

約数ペア:

[(1, 30790560), (2, 15395280), (3, 10263520), (4, 7697640), (5, 6158112), (6, 5131760), (8, 3848820), (10, 3079056), (12, 2565880), (15, 2052704), (16, 1924410), (20, 1539528), (23, 1338720), (24, 1282940), (30, 1026352), (32, 962205), (40, 769764), (46, 669360), (48, 641470), (60, 513176), (69, 446240), (80, 384882), (92, 334680), (96, 320735), (115, 267744), (120, 256588), (138, 223120), (160, 192441), (184, 167340), (230, 133872), (240, 128294), (276, 111560), (345, 89248), (368, 83670), (460, 66936), (480, 64147), (552, 55780), (690, 44624), (736, 41835), (920, 33468), (1104, 27890), (1380, 22312), (1840, 16734), (2208, 13945), (2760, 11156), (2789, 11040), (3680, 8367), (5520, 5578)]