249156930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1992

約数の個数: 128

約数和(自身を含む): 721115136

約数和(自身を除く): 471958206

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 23, 30, 33, 34, 46, 51, 55, 66, 69, 85, 102, 110, 115, 138, 165, 170, 187, 230, 253, 255, 330, 345, 374, 391, 506, 510, 561, 690, 759, 782, 935, 1122, 1173, 1265, 1518, 1870, 1931, 1955, 2346, 2530, 2805, 3795, 3862, 3910, 4301, 5610, 5793, 5865, 7590, 8602, 9655, 11586, 11730, 12903, 19310, 21241, 21505, 25806, 28965, 32827, 42482, 43010, 44413, 57930, 63723, 64515, 65654, 88826, 98481, 106205, 127446, 129030, 133239, 164135, 196962, 212410, 222065, 266478, 318615, 328270, 361097, 444130, 488543, 492405, 637230, 666195, 722194, 755021, 977086, 984810, 1083291, 1332390, 1465629, 1510042, 1805485, 2166582, 2265063, 2442715, 2931258, 3610970, 3775105, 4530126, 4885430, 5416455, 7328145, 7550210, 8305231, 10832910, 11325315, 14656290, 16610462, 22650630, 24915693, 41526155, 49831386, 83052310, 124578465, 249156930]

約数ペア:

[(1, 249156930), (2, 124578465), (3, 83052310), (5, 49831386), (6, 41526155), (10, 24915693), (11, 22650630), (15, 16610462), (17, 14656290), (22, 11325315), (23, 10832910), (30, 8305231), (33, 7550210), (34, 7328145), (46, 5416455), (51, 4885430), (55, 4530126), (66, 3775105), (69, 3610970), (85, 2931258), (102, 2442715), (110, 2265063), (115, 2166582), (138, 1805485), (165, 1510042), (170, 1465629), (187, 1332390), (230, 1083291), (253, 984810), (255, 977086), (330, 755021), (345, 722194), (374, 666195), (391, 637230), (506, 492405), (510, 488543), (561, 444130), (690, 361097), (759, 328270), (782, 318615), (935, 266478), (1122, 222065), (1173, 212410), (1265, 196962), (1518, 164135), (1870, 133239), (1931, 129030), (1955, 127446), (2346, 106205), (2530, 98481), (2805, 88826), (3795, 65654), (3862, 64515), (3910, 63723), (4301, 57930), (5610, 44413), (5793, 43010), (5865, 42482), (7590, 32827), (8602, 28965), (9655, 25806), (11586, 21505), (11730, 21241), (12903, 19310)]