48913020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20903}}^1$

素因数の和:20931

約数の個数: 72

約数和(自身を含む): 159790176

約数和(自身を除く): 110877156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20903, 41806, 62709, 83612, 104515, 125418, 188127, 209030, 250836, 271739, 313545, 376254, 418060, 543478, 627090, 752508, 815217, 940635, 1086956, 1254180, 1358695, 1630434, 1881270, 2445651, 2717390, 3260868, 3762540, 4076085, 4891302, 5434780, 8152170, 9782604, 12228255, 16304340, 24456510, 48913020]

約数ペア:

[(1, 48913020), (2, 24456510), (3, 16304340), (4, 12228255), (5, 9782604), (6, 8152170), (9, 5434780), (10, 4891302), (12, 4076085), (13, 3762540), (15, 3260868), (18, 2717390), (20, 2445651), (26, 1881270), (30, 1630434), (36, 1358695), (39, 1254180), (45, 1086956), (52, 940635), (60, 815217), (65, 752508), (78, 627090), (90, 543478), (117, 418060), (130, 376254), (156, 313545), (180, 271739), (195, 250836), (234, 209030), (260, 188127), (390, 125418), (468, 104515), (585, 83612), (780, 62709), (1170, 41806), (2340, 20903)]