27952740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1871}}^1$

素因数の和:1969

約数の個数: 72

約数和(自身を含む): 85857408

約数和(自身を除く): 57904668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 1871, 2490, 2988, 3735, 3742, 4980, 5613, 7470, 7484, 9355, 11226, 14940, 16839, 18710, 22452, 28065, 33678, 37420, 56130, 67356, 84195, 112260, 155293, 168390, 310586, 336780, 465879, 621172, 776465, 931758, 1397637, 1552930, 1863516, 2329395, 2795274, 3105860, 4658790, 5590548, 6988185, 9317580, 13976370, 27952740]

約数ペア:

[(1, 27952740), (2, 13976370), (3, 9317580), (4, 6988185), (5, 5590548), (6, 4658790), (9, 3105860), (10, 2795274), (12, 2329395), (15, 1863516), (18, 1552930), (20, 1397637), (30, 931758), (36, 776465), (45, 621172), (60, 465879), (83, 336780), (90, 310586), (166, 168390), (180, 155293), (249, 112260), (332, 84195), (415, 67356), (498, 56130), (747, 37420), (830, 33678), (996, 28065), (1245, 22452), (1494, 18710), (1660, 16839), (1871, 14940), (2490, 11226), (2988, 9355), (3735, 7484), (3742, 7470), (4980, 5613)]