15746490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7607}}^1$

素因数の和:7643

約数の個数: 48

約数和(自身を含む): 42726528

約数和(自身を除く): 26980038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 7607, 15214, 22821, 38035, 45642, 68463, 76070, 114105, 136926, 174961, 228210, 342315, 349922, 524883, 684630, 874805, 1049766, 1574649, 1749610, 2624415, 3149298, 5248830, 7873245, 15746490]

約数ペア:

[(1, 15746490), (2, 7873245), (3, 5248830), (5, 3149298), (6, 2624415), (9, 1749610), (10, 1574649), (15, 1049766), (18, 874805), (23, 684630), (30, 524883), (45, 349922), (46, 342315), (69, 228210), (90, 174961), (115, 136926), (138, 114105), (207, 76070), (230, 68463), (345, 45642), (414, 38035), (690, 22821), (1035, 15214), (2070, 7607)]