289454490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3488

約数の個数: 96

約数和(自身を含む): 821817360

約数和(自身を除く): 532362870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 73, 78, 90, 117, 130, 146, 195, 219, 234, 365, 390, 438, 585, 657, 730, 949, 1095, 1170, 1314, 1898, 2190, 2847, 3285, 3389, 4745, 5694, 6570, 6778, 8541, 9490, 10167, 14235, 16945, 17082, 20334, 28470, 30501, 33890, 42705, 44057, 50835, 61002, 85410, 88114, 101670, 132171, 152505, 220285, 247397, 264342, 305010, 396513, 440570, 494794, 660855, 742191, 793026, 1236985, 1321710, 1484382, 1982565, 2226573, 2473970, 3216161, 3710955, 3965130, 4453146, 6432322, 7421910, 9648483, 11132865, 16080805, 19296966, 22265730, 28945449, 32161610, 48242415, 57890898, 96484830, 144727245, 289454490]

約数ペア:

[(1, 289454490), (2, 144727245), (3, 96484830), (5, 57890898), (6, 48242415), (9, 32161610), (10, 28945449), (13, 22265730), (15, 19296966), (18, 16080805), (26, 11132865), (30, 9648483), (39, 7421910), (45, 6432322), (65, 4453146), (73, 3965130), (78, 3710955), (90, 3216161), (117, 2473970), (130, 2226573), (146, 1982565), (195, 1484382), (219, 1321710), (234, 1236985), (365, 793026), (390, 742191), (438, 660855), (585, 494794), (657, 440570), (730, 396513), (949, 305010), (1095, 264342), (1170, 247397), (1314, 220285), (1898, 152505), (2190, 132171), (2847, 101670), (3285, 88114), (3389, 85410), (4745, 61002), (5694, 50835), (6570, 44057), (6778, 42705), (8541, 33890), (9490, 30501), (10167, 28470), (14235, 20334), (16945, 17082)]