30915660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 93219840

約数和(自身を除く): 62304180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 577, 705, 893, 940, 1140, 1154, 1410, 1731, 1786, 2308, 2679, 2820, 2885, 3462, 3572, 4465, 5358, 5770, 6924, 8655, 8930, 10716, 10963, 11540, 13395, 17310, 17860, 21926, 26790, 27119, 32889, 34620, 43852, 53580, 54238, 54815, 65778, 81357, 108476, 109630, 131556, 135595, 162714, 164445, 219260, 271190, 325428, 328890, 406785, 515261, 542380, 657780, 813570, 1030522, 1545783, 1627140, 2061044, 2576305, 3091566, 5152610, 6183132, 7728915, 10305220, 15457830, 30915660]

約数ペア:

[(1, 30915660), (2, 15457830), (3, 10305220), (4, 7728915), (5, 6183132), (6, 5152610), (10, 3091566), (12, 2576305), (15, 2061044), (19, 1627140), (20, 1545783), (30, 1030522), (38, 813570), (47, 657780), (57, 542380), (60, 515261), (76, 406785), (94, 328890), (95, 325428), (114, 271190), (141, 219260), (188, 164445), (190, 162714), (228, 135595), (235, 131556), (282, 109630), (285, 108476), (380, 81357), (470, 65778), (564, 54815), (570, 54238), (577, 53580), (705, 43852), (893, 34620), (940, 32889), (1140, 27119), (1154, 26790), (1410, 21926), (1731, 17860), (1786, 17310), (2308, 13395), (2679, 11540), (2820, 10963), (2885, 10716), (3462, 8930), (3572, 8655), (4465, 6924), (5358, 5770)]