28590060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 87091200

約数和(自身を除く): 58501140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 809, 930, 1140, 1178, 1618, 1767, 1860, 2356, 2427, 2945, 3236, 3534, 4045, 4854, 5890, 7068, 8090, 8835, 9708, 11780, 12135, 15371, 16180, 17670, 24270, 25079, 30742, 35340, 46113, 48540, 50158, 61484, 75237, 76855, 92226, 100316, 125395, 150474, 153710, 184452, 230565, 250790, 300948, 307420, 376185, 461130, 476501, 501580, 752370, 922260, 953002, 1429503, 1504740, 1906004, 2382505, 2859006, 4765010, 5718012, 7147515, 9530020, 14295030, 28590060]

約数ペア:

[(1, 28590060), (2, 14295030), (3, 9530020), (4, 7147515), (5, 5718012), (6, 4765010), (10, 2859006), (12, 2382505), (15, 1906004), (19, 1504740), (20, 1429503), (30, 953002), (31, 922260), (38, 752370), (57, 501580), (60, 476501), (62, 461130), (76, 376185), (93, 307420), (95, 300948), (114, 250790), (124, 230565), (155, 184452), (186, 153710), (190, 150474), (228, 125395), (285, 100316), (310, 92226), (372, 76855), (380, 75237), (465, 61484), (570, 50158), (589, 48540), (620, 46113), (809, 35340), (930, 30742), (1140, 25079), (1178, 24270), (1618, 17670), (1767, 16180), (1860, 15371), (2356, 12135), (2427, 11780), (2945, 9708), (3236, 8835), (3534, 8090), (4045, 7068), (4854, 5890)]