89345790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52249}}^1$

素因数の和:52281

約数の個数: 48

約数和(自身を含む): 244530000

約数和(自身を除く): 155184210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 52249, 104498, 156747, 261245, 313494, 470241, 522490, 783735, 940482, 992731, 1567470, 1985462, 2351205, 2978193, 4702410, 4963655, 5956386, 8934579, 9927310, 14890965, 17869158, 29781930, 44672895, 89345790]

約数ペア:

[(1, 89345790), (2, 44672895), (3, 29781930), (5, 17869158), (6, 14890965), (9, 9927310), (10, 8934579), (15, 5956386), (18, 4963655), (19, 4702410), (30, 2978193), (38, 2351205), (45, 1985462), (57, 1567470), (90, 992731), (95, 940482), (114, 783735), (171, 522490), (190, 470241), (285, 313494), (342, 261245), (570, 156747), (855, 104498), (1710, 52249)]