8904870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 26611200

約数和(自身を除く): 17706330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 59, 65, 78, 86, 90, 117, 118, 129, 130, 135, 177, 195, 215, 234, 258, 270, 295, 351, 354, 387, 390, 430, 531, 559, 585, 590, 645, 702, 767, 774, 885, 1062, 1118, 1161, 1170, 1290, 1534, 1593, 1677, 1755, 1770, 1935, 2301, 2322, 2537, 2655, 2795, 3186, 3354, 3510, 3835, 3870, 4602, 5031, 5074, 5310, 5590, 5805, 6903, 7611, 7670, 7965, 8385, 10062, 11505, 11610, 12685, 13806, 15093, 15222, 15930, 16770, 20709, 22833, 23010, 25155, 25370, 30186, 32981, 34515, 38055, 41418, 45666, 50310, 65962, 68499, 69030, 75465, 76110, 98943, 103545, 114165, 136998, 150930, 164905, 197886, 207090, 228330, 296829, 329810, 342495, 494715, 593658, 684990, 890487, 989430, 1484145, 1780974, 2968290, 4452435, 8904870]

約数ペア:

[(1, 8904870), (2, 4452435), (3, 2968290), (5, 1780974), (6, 1484145), (9, 989430), (10, 890487), (13, 684990), (15, 593658), (18, 494715), (26, 342495), (27, 329810), (30, 296829), (39, 228330), (43, 207090), (45, 197886), (54, 164905), (59, 150930), (65, 136998), (78, 114165), (86, 103545), (90, 98943), (117, 76110), (118, 75465), (129, 69030), (130, 68499), (135, 65962), (177, 50310), (195, 45666), (215, 41418), (234, 38055), (258, 34515), (270, 32981), (295, 30186), (351, 25370), (354, 25155), (387, 23010), (390, 22833), (430, 20709), (531, 16770), (559, 15930), (585, 15222), (590, 15093), (645, 13806), (702, 12685), (767, 11610), (774, 11505), (885, 10062), (1062, 8385), (1118, 7965), (1161, 7670), (1170, 7611), (1290, 6903), (1534, 5805), (1593, 5590), (1677, 5310), (1755, 5074), (1770, 5031), (1935, 4602), (2301, 3870), (2322, 3835), (2537, 3510), (2655, 3354), (2795, 3186)]