17912040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2522

約数の個数: 64

約数和(自身を含む): 54639360

約数和(自身を除く): 36727320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 2447, 3660, 4894, 7320, 7341, 9788, 12235, 14682, 19576, 24470, 29364, 36705, 48940, 58728, 73410, 97880, 146820, 149267, 293640, 298534, 447801, 597068, 746335, 895602, 1194136, 1492670, 1791204, 2239005, 2985340, 3582408, 4478010, 5970680, 8956020, 17912040]

約数ペア:

[(1, 17912040), (2, 8956020), (3, 5970680), (4, 4478010), (5, 3582408), (6, 2985340), (8, 2239005), (10, 1791204), (12, 1492670), (15, 1194136), (20, 895602), (24, 746335), (30, 597068), (40, 447801), (60, 298534), (61, 293640), (120, 149267), (122, 146820), (183, 97880), (244, 73410), (305, 58728), (366, 48940), (488, 36705), (610, 29364), (732, 24470), (915, 19576), (1220, 14682), (1464, 12235), (1830, 9788), (2440, 7341), (2447, 7320), (3660, 4894)]