2803470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4661490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 239, 255, 345, 391, 478, 510, 690, 717, 782, 1173, 1195, 1434, 1955, 2346, 2390, 3585, 3910, 4063, 5497, 5865, 7170, 8126, 10994, 11730, 12189, 16491, 20315, 24378, 27485, 32982, 40630, 54970, 60945, 82455, 93449, 121890, 164910, 186898, 280347, 467245, 560694, 934490, 1401735, 2803470]

約数ペア:

[(1, 2803470), (2, 1401735), (3, 934490), (5, 560694), (6, 467245), (10, 280347), (15, 186898), (17, 164910), (23, 121890), (30, 93449), (34, 82455), (46, 60945), (51, 54970), (69, 40630), (85, 32982), (102, 27485), (115, 24378), (138, 20315), (170, 16491), (230, 12189), (239, 11730), (255, 10994), (345, 8126), (391, 7170), (478, 5865), (510, 5497), (690, 4063), (717, 3910), (782, 3585), (1173, 2390), (1195, 2346), (1434, 1955)]