30703020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 96

約数和(自身を含む): 94058496

約数和(自身を除く): 63355476

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, 971, 1020, 1054, 1581, 1860, 1942, 2108, 2635, 2913, 3162, 3884, 4855, 5270, 5826, 6324, 7905, 9710, 10540, 11652, 14565, 15810, 16507, 19420, 29130, 30101, 31620, 33014, 49521, 58260, 60202, 66028, 82535, 90303, 99042, 120404, 150505, 165070, 180606, 198084, 247605, 301010, 330140, 361212, 451515, 495210, 511717, 602020, 903030, 990420, 1023434, 1535151, 1806060, 2046868, 2558585, 3070302, 5117170, 6140604, 7675755, 10234340, 15351510, 30703020]

約数ペア:

[(1, 30703020), (2, 15351510), (3, 10234340), (4, 7675755), (5, 6140604), (6, 5117170), (10, 3070302), (12, 2558585), (15, 2046868), (17, 1806060), (20, 1535151), (30, 1023434), (31, 990420), (34, 903030), (51, 602020), (60, 511717), (62, 495210), (68, 451515), (85, 361212), (93, 330140), (102, 301010), (124, 247605), (155, 198084), (170, 180606), (186, 165070), (204, 150505), (255, 120404), (310, 99042), (340, 90303), (372, 82535), (465, 66028), (510, 60202), (527, 58260), (620, 49521), (930, 33014), (971, 31620), (1020, 30101), (1054, 29130), (1581, 19420), (1860, 16507), (1942, 15810), (2108, 14565), (2635, 11652), (2913, 10540), (3162, 9710), (3884, 7905), (4855, 6324), (5270, 5826)]