398341710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1109}}^1$

素因数の和:1442

約数の個数: 96

約数和(自身を含む): 1119998880

約数和(自身を除く): 721657170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 307, 390, 585, 614, 921, 1109, 1170, 1535, 1842, 2218, 2763, 3070, 3327, 3991, 4605, 5526, 5545, 6654, 7982, 9210, 9981, 11090, 11973, 13815, 14417, 16635, 19955, 19962, 23946, 27630, 28834, 33270, 35919, 39910, 43251, 49905, 59865, 71838, 72085, 86502, 99810, 119730, 129753, 144170, 179595, 216255, 259506, 340463, 359190, 432510, 648765, 680926, 1021389, 1297530, 1702315, 2042778, 3064167, 3404630, 4426019, 5106945, 6128334, 8852038, 10213890, 13278057, 15320835, 22130095, 26556114, 30641670, 39834171, 44260190, 66390285, 79668342, 132780570, 199170855, 398341710]

約数ペア:

[(1, 398341710), (2, 199170855), (3, 132780570), (5, 79668342), (6, 66390285), (9, 44260190), (10, 39834171), (13, 30641670), (15, 26556114), (18, 22130095), (26, 15320835), (30, 13278057), (39, 10213890), (45, 8852038), (65, 6128334), (78, 5106945), (90, 4426019), (117, 3404630), (130, 3064167), (195, 2042778), (234, 1702315), (307, 1297530), (390, 1021389), (585, 680926), (614, 648765), (921, 432510), (1109, 359190), (1170, 340463), (1535, 259506), (1842, 216255), (2218, 179595), (2763, 144170), (3070, 129753), (3327, 119730), (3991, 99810), (4605, 86502), (5526, 72085), (5545, 71838), (6654, 59865), (7982, 49905), (9210, 43251), (9981, 39910), (11090, 35919), (11973, 33270), (13815, 28834), (14417, 27630), (16635, 23946), (19955, 19962)]