12691380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 39118464

約数和(自身を除く): 26427084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 307, 318, 390, 530, 614, 636, 689, 780, 795, 921, 1060, 1228, 1378, 1535, 1590, 1842, 2067, 2756, 3070, 3180, 3445, 3684, 3991, 4134, 4605, 6140, 6890, 7982, 8268, 9210, 10335, 11973, 13780, 15964, 16271, 18420, 19955, 20670, 23946, 32542, 39910, 41340, 47892, 48813, 59865, 65084, 79820, 81355, 97626, 119730, 162710, 195252, 211523, 239460, 244065, 325420, 423046, 488130, 634569, 846092, 976260, 1057615, 1269138, 2115230, 2538276, 3172845, 4230460, 6345690, 12691380]

約数ペア:

[(1, 12691380), (2, 6345690), (3, 4230460), (4, 3172845), (5, 2538276), (6, 2115230), (10, 1269138), (12, 1057615), (13, 976260), (15, 846092), (20, 634569), (26, 488130), (30, 423046), (39, 325420), (52, 244065), (53, 239460), (60, 211523), (65, 195252), (78, 162710), (106, 119730), (130, 97626), (156, 81355), (159, 79820), (195, 65084), (212, 59865), (260, 48813), (265, 47892), (307, 41340), (318, 39910), (390, 32542), (530, 23946), (614, 20670), (636, 19955), (689, 18420), (780, 16271), (795, 15964), (921, 13780), (1060, 11973), (1228, 10335), (1378, 9210), (1535, 8268), (1590, 7982), (1842, 6890), (2067, 6140), (2756, 4605), (3070, 4134), (3180, 3991), (3445, 3684)]