1905802002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{121559}}^1$

素因数の和:121647

約数の個数: 48

約数和(自身を含む): 4513279680

約数和(自身を除く): 2607477678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 15678, 121559, 243118, 364677, 729354, 1094031, 1580267, 2188062, 3160534, 4740801, 8144453, 9481602, 14222403, 16288906, 24433359, 28444806, 48866718, 73300077, 105877889, 146600154, 211755778, 317633667, 635267334, 952901001, 1905802002]

約数ペア:

[(1, 1905802002), (2, 952901001), (3, 635267334), (6, 317633667), (9, 211755778), (13, 146600154), (18, 105877889), (26, 73300077), (39, 48866718), (67, 28444806), (78, 24433359), (117, 16288906), (134, 14222403), (201, 9481602), (234, 8144453), (402, 4740801), (603, 3160534), (871, 2188062), (1206, 1580267), (1742, 1094031), (2613, 729354), (5226, 364677), (7839, 243118), (15678, 121559)]