13878540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:693

約数の個数: 120

約数和(自身を含む): 46957680

約数和(自身を除く): 33079140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 659, 702, 780, 810, 1053, 1170, 1318, 1404, 1620, 1755, 1977, 2106, 2340, 2636, 3295, 3510, 3954, 4212, 5265, 5931, 6590, 7020, 7908, 8567, 9885, 10530, 11862, 13180, 17134, 17793, 19770, 21060, 23724, 25701, 29655, 34268, 35586, 39540, 42835, 51402, 53379, 59310, 71172, 77103, 85670, 88965, 102804, 106758, 118620, 128505, 154206, 171340, 177930, 213516, 231309, 257010, 266895, 308412, 355860, 385515, 462618, 514020, 533790, 693927, 771030, 925236, 1067580, 1156545, 1387854, 1542060, 2313090, 2775708, 3469635, 4626180, 6939270, 13878540]

約数ペア:

[(1, 13878540), (2, 6939270), (3, 4626180), (4, 3469635), (5, 2775708), (6, 2313090), (9, 1542060), (10, 1387854), (12, 1156545), (13, 1067580), (15, 925236), (18, 771030), (20, 693927), (26, 533790), (27, 514020), (30, 462618), (36, 385515), (39, 355860), (45, 308412), (52, 266895), (54, 257010), (60, 231309), (65, 213516), (78, 177930), (81, 171340), (90, 154206), (108, 128505), (117, 118620), (130, 106758), (135, 102804), (156, 88965), (162, 85670), (180, 77103), (195, 71172), (234, 59310), (260, 53379), (270, 51402), (324, 42835), (351, 39540), (390, 35586), (405, 34268), (468, 29655), (540, 25701), (585, 23724), (659, 21060), (702, 19770), (780, 17793), (810, 17134), (1053, 13180), (1170, 11862), (1318, 10530), (1404, 9885), (1620, 8567), (1755, 7908), (1977, 7020), (2106, 6590), (2340, 5931), (2636, 5265), (3295, 4212), (3510, 3954)]