121980270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10399}}^1$

素因数の和:10449

約数の個数: 64

約数和(自身を含む): 323481600

約数和(自身を除く): 201501330

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 10399, 11730, 20798, 31197, 51995, 62394, 103990, 155985, 176783, 239177, 311970, 353566, 478354, 530349, 717531, 883915, 1060698, 1195885, 1435062, 1767830, 2391770, 2651745, 3587655, 4066009, 5303490, 7175310, 8132018, 12198027, 20330045, 24396054, 40660090, 60990135, 121980270]

約数ペア:

[(1, 121980270), (2, 60990135), (3, 40660090), (5, 24396054), (6, 20330045), (10, 12198027), (15, 8132018), (17, 7175310), (23, 5303490), (30, 4066009), (34, 3587655), (46, 2651745), (51, 2391770), (69, 1767830), (85, 1435062), (102, 1195885), (115, 1060698), (138, 883915), (170, 717531), (230, 530349), (255, 478354), (345, 353566), (391, 311970), (510, 239177), (690, 176783), (782, 155985), (1173, 103990), (1955, 62394), (2346, 51995), (3910, 31197), (5865, 20798), (10399, 11730)]