90066780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16141}}^1$

素因数の和:16187

約数の個数: 72

約数和(自身を含む): 282033024

約数和(自身を除く): 191966244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 16141, 32282, 48423, 64564, 80705, 96846, 145269, 161410, 193692, 242115, 290538, 322820, 484230, 500371, 581076, 726345, 968460, 1000742, 1452690, 1501113, 2001484, 2501855, 2905380, 3002226, 4503339, 5003710, 6004452, 7505565, 9006678, 10007420, 15011130, 18013356, 22516695, 30022260, 45033390, 90066780]

約数ペア:

[(1, 90066780), (2, 45033390), (3, 30022260), (4, 22516695), (5, 18013356), (6, 15011130), (9, 10007420), (10, 9006678), (12, 7505565), (15, 6004452), (18, 5003710), (20, 4503339), (30, 3002226), (31, 2905380), (36, 2501855), (45, 2001484), (60, 1501113), (62, 1452690), (90, 1000742), (93, 968460), (124, 726345), (155, 581076), (180, 500371), (186, 484230), (279, 322820), (310, 290538), (372, 242115), (465, 193692), (558, 161410), (620, 145269), (930, 96846), (1116, 80705), (1395, 64564), (1860, 48423), (2790, 32282), (5580, 16141)]