6442020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 21051576

約数和(自身を除く): 14609556

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, 2753, 5506, 8259, 11012, 13765, 16518, 24777, 27530, 33036, 35789, 41295, 49554, 55060, 71578, 82590, 99108, 107367, 123885, 143156, 165180, 178945, 214734, 247770, 322101, 357890, 429468, 495540, 536835, 644202, 715780, 1073670, 1288404, 1610505, 2147340, 3221010, 6442020]

約数ペア:

[(1, 6442020), (2, 3221010), (3, 2147340), (4, 1610505), (5, 1288404), (6, 1073670), (9, 715780), (10, 644202), (12, 536835), (13, 495540), (15, 429468), (18, 357890), (20, 322101), (26, 247770), (30, 214734), (36, 178945), (39, 165180), (45, 143156), (52, 123885), (60, 107367), (65, 99108), (78, 82590), (90, 71578), (117, 55060), (130, 49554), (156, 41295), (180, 35789), (195, 33036), (234, 27530), (260, 24777), (390, 16518), (468, 13765), (585, 11012), (780, 8259), (1170, 5506), (2340, 2753)]