30386460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 92574720

約数和(自身を除く): 62188260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 195, 239, 260, 326, 390, 478, 489, 652, 717, 780, 815, 956, 978, 1195, 1434, 1630, 1956, 2119, 2390, 2445, 2868, 3107, 3260, 3585, 4238, 4780, 4890, 6214, 6357, 7170, 8476, 9321, 9780, 10595, 12428, 12714, 14340, 15535, 18642, 21190, 25428, 31070, 31785, 37284, 38957, 42380, 46605, 62140, 63570, 77914, 93210, 116871, 127140, 155828, 186420, 194785, 233742, 389570, 467484, 506441, 584355, 779140, 1012882, 1168710, 1519323, 2025764, 2337420, 2532205, 3038646, 5064410, 6077292, 7596615, 10128820, 15193230, 30386460]

約数ペア:

[(1, 30386460), (2, 15193230), (3, 10128820), (4, 7596615), (5, 6077292), (6, 5064410), (10, 3038646), (12, 2532205), (13, 2337420), (15, 2025764), (20, 1519323), (26, 1168710), (30, 1012882), (39, 779140), (52, 584355), (60, 506441), (65, 467484), (78, 389570), (130, 233742), (156, 194785), (163, 186420), (195, 155828), (239, 127140), (260, 116871), (326, 93210), (390, 77914), (478, 63570), (489, 62140), (652, 46605), (717, 42380), (780, 38957), (815, 37284), (956, 31785), (978, 31070), (1195, 25428), (1434, 21190), (1630, 18642), (1956, 15535), (2119, 14340), (2390, 12714), (2445, 12428), (2868, 10595), (3107, 9780), (3260, 9321), (3585, 8476), (4238, 7170), (4780, 6357), (4890, 6214)]