30491560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 78835680

約数和(自身を除く): 48344120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 131, 184, 220, 230, 253, 262, 440, 460, 506, 524, 529, 655, 920, 1012, 1048, 1058, 1265, 1310, 1441, 2024, 2116, 2530, 2620, 2645, 2882, 3013, 4232, 5060, 5240, 5290, 5764, 5819, 6026, 7205, 10120, 10580, 11528, 11638, 12052, 14410, 15065, 21160, 23276, 24104, 28820, 29095, 30130, 33143, 46552, 57640, 58190, 60260, 66286, 69299, 116380, 120520, 132572, 138598, 165715, 232760, 265144, 277196, 331430, 346495, 554392, 662860, 692990, 762289, 1325720, 1385980, 1524578, 2771960, 3049156, 3811445, 6098312, 7622890, 15245780, 30491560]

約数ペア:

[(1, 30491560), (2, 15245780), (4, 7622890), (5, 6098312), (8, 3811445), (10, 3049156), (11, 2771960), (20, 1524578), (22, 1385980), (23, 1325720), (40, 762289), (44, 692990), (46, 662860), (55, 554392), (88, 346495), (92, 331430), (110, 277196), (115, 265144), (131, 232760), (184, 165715), (220, 138598), (230, 132572), (253, 120520), (262, 116380), (440, 69299), (460, 66286), (506, 60260), (524, 58190), (529, 57640), (655, 46552), (920, 33143), (1012, 30130), (1048, 29095), (1058, 28820), (1265, 24104), (1310, 23276), (1441, 21160), (2024, 15065), (2116, 14410), (2530, 12052), (2620, 11638), (2645, 11528), (2882, 10580), (3013, 10120), (4232, 7205), (5060, 6026), (5240, 5819), (5290, 5764)]