19838430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4159}}^1$

素因数の和:4225

約数の個数: 48

約数和(自身を含む): 52565760

約数和(自身を除く): 32727330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4159, 4770, 8318, 12477, 20795, 24954, 37431, 41590, 62385, 74862, 124770, 187155, 220427, 374310, 440854, 661281, 1102135, 1322562, 1983843, 2204270, 3306405, 3967686, 6612810, 9919215, 19838430]

約数ペア:

[(1, 19838430), (2, 9919215), (3, 6612810), (5, 3967686), (6, 3306405), (9, 2204270), (10, 1983843), (15, 1322562), (18, 1102135), (30, 661281), (45, 440854), (53, 374310), (90, 220427), (106, 187155), (159, 124770), (265, 74862), (318, 62385), (477, 41590), (530, 37431), (795, 24954), (954, 20795), (1590, 12477), (2385, 8318), (4159, 4770)]