31904580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 97735680

約数和(自身を除く): 65831100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1009, 1020, 1054, 1581, 1860, 2018, 2108, 2635, 3027, 3162, 4036, 5045, 5270, 6054, 6324, 7905, 10090, 10540, 12108, 15135, 15810, 17153, 20180, 30270, 31279, 31620, 34306, 51459, 60540, 62558, 68612, 85765, 93837, 102918, 125116, 156395, 171530, 187674, 205836, 257295, 312790, 343060, 375348, 469185, 514590, 531743, 625580, 938370, 1029180, 1063486, 1595229, 1876740, 2126972, 2658715, 3190458, 5317430, 6380916, 7976145, 10634860, 15952290, 31904580]

約数ペア:

[(1, 31904580), (2, 15952290), (3, 10634860), (4, 7976145), (5, 6380916), (6, 5317430), (10, 3190458), (12, 2658715), (15, 2126972), (17, 1876740), (20, 1595229), (30, 1063486), (31, 1029180), (34, 938370), (51, 625580), (60, 531743), (62, 514590), (68, 469185), (85, 375348), (93, 343060), (102, 312790), (124, 257295), (155, 205836), (170, 187674), (186, 171530), (204, 156395), (255, 125116), (310, 102918), (340, 93837), (372, 85765), (465, 68612), (510, 62558), (527, 60540), (620, 51459), (930, 34306), (1009, 31620), (1020, 31279), (1054, 30270), (1581, 20180), (1860, 17153), (2018, 15810), (2108, 15135), (2635, 12108), (3027, 10540), (3162, 10090), (4036, 7905), (5045, 6324), (5270, 6054)]