72018090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4421}}^1$

素因数の和:4615

約数の個数: 48

約数和(自身を含む): 188324136

約数和(自身を除く): 116306046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1629, 1810, 2715, 3258, 4421, 5430, 8145, 8842, 13263, 16290, 22105, 26526, 39789, 44210, 66315, 79578, 132630, 198945, 397890, 800201, 1600402, 2400603, 4001005, 4801206, 7201809, 8002010, 12003015, 14403618, 24006030, 36009045, 72018090]

約数ペア:

[(1, 72018090), (2, 36009045), (3, 24006030), (5, 14403618), (6, 12003015), (9, 8002010), (10, 7201809), (15, 4801206), (18, 4001005), (30, 2400603), (45, 1600402), (90, 800201), (181, 397890), (362, 198945), (543, 132630), (905, 79578), (1086, 66315), (1629, 44210), (1810, 39789), (2715, 26526), (3258, 22105), (4421, 16290), (5430, 13263), (8145, 8842)]