38415990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 96624576

約数和(自身を除く): 58208586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 53, 74, 106, 111, 159, 185, 222, 265, 318, 370, 530, 555, 653, 795, 1110, 1306, 1590, 1959, 1961, 3265, 3918, 3922, 5883, 6530, 9795, 9805, 11766, 19590, 19610, 24161, 29415, 34609, 48322, 58830, 69218, 72483, 103827, 120805, 144966, 173045, 207654, 241610, 346090, 362415, 519135, 724830, 1038270, 1280533, 2561066, 3841599, 6402665, 7683198, 12805330, 19207995, 38415990]

約数ペア:

[(1, 38415990), (2, 19207995), (3, 12805330), (5, 7683198), (6, 6402665), (10, 3841599), (15, 2561066), (30, 1280533), (37, 1038270), (53, 724830), (74, 519135), (106, 362415), (111, 346090), (159, 241610), (185, 207654), (222, 173045), (265, 144966), (318, 120805), (370, 103827), (530, 72483), (555, 69218), (653, 58830), (795, 48322), (1110, 34609), (1306, 29415), (1590, 24161), (1959, 19610), (1961, 19590), (3265, 11766), (3918, 9805), (3922, 9795), (5883, 6530)]