1900387830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{78887}}^1$

素因数の和:78981

約数の個数: 64

約数和(自身を含む): 5043783168

約数和(自身を除く): 3143395338

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 730, 803, 1095, 1606, 2190, 2409, 4015, 4818, 8030, 12045, 24090, 78887, 157774, 236661, 394435, 473322, 788870, 867757, 1183305, 1735514, 2366610, 2603271, 4338785, 5206542, 5758751, 8677570, 11517502, 13016355, 17276253, 26032710, 28793755, 34552506, 57587510, 63346261, 86381265, 126692522, 172762530, 190038783, 316731305, 380077566, 633462610, 950193915, 1900387830]

約数ペア:

[(1, 1900387830), (2, 950193915), (3, 633462610), (5, 380077566), (6, 316731305), (10, 190038783), (11, 172762530), (15, 126692522), (22, 86381265), (30, 63346261), (33, 57587510), (55, 34552506), (66, 28793755), (73, 26032710), (110, 17276253), (146, 13016355), (165, 11517502), (219, 8677570), (330, 5758751), (365, 5206542), (438, 4338785), (730, 2603271), (803, 2366610), (1095, 1735514), (1606, 1183305), (2190, 867757), (2409, 788870), (4015, 473322), (4818, 394435), (8030, 236661), (12045, 157774), (24090, 78887)]