2190203910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1280821}}^1$

素因数の和:1280853

約数の個数: 48

約数和(自身を含む): 5994246960

約数和(自身を除く): 3804043050

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, 1280821, 2561642, 3842463, 6404105, 7684926, 11527389, 12808210, 19212315, 23054778, 24335599, 38424630, 48671198, 57636945, 73006797, 115273890, 121677995, 146013594, 219020391, 243355990, 365033985, 438040782, 730067970, 1095101955, 2190203910]

約数ペア:

[(1, 2190203910), (2, 1095101955), (3, 730067970), (5, 438040782), (6, 365033985), (9, 243355990), (10, 219020391), (15, 146013594), (18, 121677995), (19, 115273890), (30, 73006797), (38, 57636945), (45, 48671198), (57, 38424630), (90, 24335599), (95, 23054778), (114, 19212315), (171, 12808210), (190, 11527389), (285, 7684926), (342, 6404105), (570, 3842463), (855, 2561642), (1710, 1280821)]