1938774630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{261643}}^1$

素因数の和:261685

約数の個数: 64

約数和(自身を含む): 5274743040

約数和(自身を除く): 3335968410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 261643, 523286, 784929, 1308215, 1569858, 2616430, 3401359, 3924645, 4971217, 6802718, 7849290, 9942434, 10204077, 14913651, 17006795, 20408154, 24856085, 29827302, 34013590, 49712170, 51020385, 64625821, 74568255, 102040770, 129251642, 149136510, 193877463, 323129105, 387754926, 646258210, 969387315, 1938774630]

約数ペア:

[(1, 1938774630), (2, 969387315), (3, 646258210), (5, 387754926), (6, 323129105), (10, 193877463), (13, 149136510), (15, 129251642), (19, 102040770), (26, 74568255), (30, 64625821), (38, 51020385), (39, 49712170), (57, 34013590), (65, 29827302), (78, 24856085), (95, 20408154), (114, 17006795), (130, 14913651), (190, 10204077), (195, 9942434), (247, 7849290), (285, 6802718), (390, 4971217), (494, 3924645), (570, 3401359), (741, 2616430), (1235, 1569858), (1482, 1308215), (2470, 784929), (3705, 523286), (7410, 261643)]