1279130190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{2521}}^1$

素因数の和:3845

約数の個数: 64

約数和(自身を含む): 3309913152

約数和(自身を除く): 2030782962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1301, 2521, 2602, 3903, 5042, 6505, 7563, 7806, 12605, 13010, 15126, 16913, 19515, 25210, 32773, 33826, 37815, 39030, 50739, 65546, 75630, 84565, 98319, 101478, 163865, 169130, 196638, 253695, 327730, 491595, 507390, 983190, 3279821, 6559642, 9839463, 16399105, 19678926, 32798210, 42637673, 49197315, 85275346, 98394630, 127913019, 213188365, 255826038, 426376730, 639565095, 1279130190]

約数ペア:

[(1, 1279130190), (2, 639565095), (3, 426376730), (5, 255826038), (6, 213188365), (10, 127913019), (13, 98394630), (15, 85275346), (26, 49197315), (30, 42637673), (39, 32798210), (65, 19678926), (78, 16399105), (130, 9839463), (195, 6559642), (390, 3279821), (1301, 983190), (2521, 507390), (2602, 491595), (3903, 327730), (5042, 253695), (6505, 196638), (7563, 169130), (7806, 163865), (12605, 101478), (13010, 98319), (15126, 84565), (16913, 75630), (19515, 65546), (25210, 50739), (32773, 39030), (33826, 37815)]