30271800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3913

約数の個数: 96

約数和(自身を含む): 101087280

約数和(自身を除く): 70815480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3881, 3900, 7762, 7800, 11643, 15524, 19405, 23286, 31048, 38810, 46572, 50453, 58215, 77620, 93144, 97025, 100906, 116430, 151359, 155240, 194050, 201812, 232860, 252265, 291075, 302718, 388100, 403624, 465720, 504530, 582150, 605436, 756795, 776200, 1009060, 1164300, 1210872, 1261325, 1513590, 2018120, 2328600, 2522650, 3027180, 3783975, 5045300, 6054360, 7567950, 10090600, 15135900, 30271800]

約数ペア:

[(1, 30271800), (2, 15135900), (3, 10090600), (4, 7567950), (5, 6054360), (6, 5045300), (8, 3783975), (10, 3027180), (12, 2522650), (13, 2328600), (15, 2018120), (20, 1513590), (24, 1261325), (25, 1210872), (26, 1164300), (30, 1009060), (39, 776200), (40, 756795), (50, 605436), (52, 582150), (60, 504530), (65, 465720), (75, 403624), (78, 388100), (100, 302718), (104, 291075), (120, 252265), (130, 232860), (150, 201812), (156, 194050), (195, 155240), (200, 151359), (260, 116430), (300, 100906), (312, 97025), (325, 93144), (390, 77620), (520, 58215), (600, 50453), (650, 46572), (780, 38810), (975, 31048), (1300, 23286), (1560, 19405), (1950, 15524), (2600, 11643), (3881, 7800), (3900, 7762)]