1652820

素因数分解:

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

素因数の和:201

約数の個数: 72

約数和(自身を含む): 5042016

約数和(自身を除く): 3389196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 163, 169, 195, 260, 326, 338, 390, 489, 507, 652, 676, 780, 815, 845, 978, 1014, 1630, 1690, 1956, 2028, 2119, 2445, 2535, 3260, 3380, 4238, 4890, 5070, 6357, 8476, 9780, 10140, 10595, 12714, 21190, 25428, 27547, 31785, 42380, 55094, 63570, 82641, 110188, 127140, 137735, 165282, 275470, 330564, 413205, 550940, 826410, 1652820]

約数ペア:

[(1, 1652820), (2, 826410), (3, 550940), (4, 413205), (5, 330564), (6, 275470), (10, 165282), (12, 137735), (13, 127140), (15, 110188), (20, 82641), (26, 63570), (30, 55094), (39, 42380), (52, 31785), (60, 27547), (65, 25428), (78, 21190), (130, 12714), (156, 10595), (163, 10140), (169, 9780), (195, 8476), (260, 6357), (326, 5070), (338, 4890), (390, 4238), (489, 3380), (507, 3260), (652, 2535), (676, 2445), (780, 2119), (815, 2028), (845, 1956), (978, 1690), (1014, 1630)]