144512820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7949}}^1$

素因数の和:8065

約数の個数: 72

約数和(自身を含む): 442751400

約数和(自身を除く): 298238580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 7949, 9090, 15898, 18180, 23847, 31796, 39745, 47694, 71541, 79490, 95388, 119235, 143082, 158980, 238470, 286164, 357705, 476940, 715410, 802849, 1430820, 1605698, 2408547, 3211396, 4014245, 4817094, 7225641, 8028490, 9634188, 12042735, 14451282, 16056980, 24085470, 28902564, 36128205, 48170940, 72256410, 144512820]

約数ペア:

[(1, 144512820), (2, 72256410), (3, 48170940), (4, 36128205), (5, 28902564), (6, 24085470), (9, 16056980), (10, 14451282), (12, 12042735), (15, 9634188), (18, 8028490), (20, 7225641), (30, 4817094), (36, 4014245), (45, 3211396), (60, 2408547), (90, 1605698), (101, 1430820), (180, 802849), (202, 715410), (303, 476940), (404, 357705), (505, 286164), (606, 238470), (909, 158980), (1010, 143082), (1212, 119235), (1515, 95388), (1818, 79490), (2020, 71541), (3030, 47694), (3636, 39745), (4545, 31796), (6060, 23847), (7949, 18180), (9090, 15898)]