1640516310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{298819}}^1$

素因数の和:298893

約数の個数: 48

約数和(自身を含む): 4335280560

約数和(自身を除く): 2694764250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 298819, 597638, 896457, 1494095, 1792914, 2689371, 2988190, 4482285, 5378742, 8964570, 13446855, 18227959, 26893710, 36455918, 54683877, 91139795, 109367754, 164051631, 182279590, 273419385, 328103262, 546838770, 820258155, 1640516310]

約数ペア:

[(1, 1640516310), (2, 820258155), (3, 546838770), (5, 328103262), (6, 273419385), (9, 182279590), (10, 164051631), (15, 109367754), (18, 91139795), (30, 54683877), (45, 36455918), (61, 26893710), (90, 18227959), (122, 13446855), (183, 8964570), (305, 5378742), (366, 4482285), (549, 2988190), (610, 2689371), (915, 1792914), (1098, 1494095), (1830, 896457), (2745, 597638), (5490, 298819)]