2529128940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{249421}}^1$

素因数の和:249459

約数の個数: 72

約数和(自身を含む): 7668229968

約数和(自身を除く): 5139101028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 249421, 498842, 748263, 997684, 1247105, 1496526, 2494210, 2993052, 3242473, 3741315, 4988420, 6484946, 7482630, 9727419, 12969892, 14965260, 16212365, 19454838, 32424730, 38909676, 42152149, 48637095, 64849460, 84304298, 97274190, 126456447, 168608596, 194548380, 210760745, 252912894, 421521490, 505825788, 632282235, 843042980, 1264564470, 2529128940]

約数ペア:

[(1, 2529128940), (2, 1264564470), (3, 843042980), (4, 632282235), (5, 505825788), (6, 421521490), (10, 252912894), (12, 210760745), (13, 194548380), (15, 168608596), (20, 126456447), (26, 97274190), (30, 84304298), (39, 64849460), (52, 48637095), (60, 42152149), (65, 38909676), (78, 32424730), (130, 19454838), (156, 16212365), (169, 14965260), (195, 12969892), (260, 9727419), (338, 7482630), (390, 6484946), (507, 4988420), (676, 3741315), (780, 3242473), (845, 2993052), (1014, 2494210), (1690, 1496526), (2028, 1247105), (2535, 997684), (3380, 748263), (5070, 498842), (10140, 249421)]