1917510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 5501952

約数和(自身を除く): 3584442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 397, 483, 690, 794, 805, 966, 1191, 1610, 1985, 2382, 2415, 2779, 3970, 4830, 5558, 5955, 8337, 9131, 11910, 13895, 16674, 18262, 27393, 27790, 41685, 45655, 54786, 63917, 83370, 91310, 127834, 136965, 191751, 273930, 319585, 383502, 639170, 958755, 1917510]

約数ペア:

[(1, 1917510), (2, 958755), (3, 639170), (5, 383502), (6, 319585), (7, 273930), (10, 191751), (14, 136965), (15, 127834), (21, 91310), (23, 83370), (30, 63917), (35, 54786), (42, 45655), (46, 41685), (69, 27790), (70, 27393), (105, 18262), (115, 16674), (138, 13895), (161, 11910), (210, 9131), (230, 8337), (322, 5955), (345, 5558), (397, 4830), (483, 3970), (690, 2779), (794, 2415), (805, 2382), (966, 1985), (1191, 1610)]