18910680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2671}}^1$

素因数の和:2744

約数の個数: 64

約数和(自身を含む): 57715200

約数和(自身を除く): 38804520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2671, 3540, 5342, 7080, 8013, 10684, 13355, 16026, 21368, 26710, 32052, 40065, 53420, 64104, 80130, 106840, 157589, 160260, 315178, 320520, 472767, 630356, 787945, 945534, 1260712, 1575890, 1891068, 2363835, 3151780, 3782136, 4727670, 6303560, 9455340, 18910680]

約数ペア:

[(1, 18910680), (2, 9455340), (3, 6303560), (4, 4727670), (5, 3782136), (6, 3151780), (8, 2363835), (10, 1891068), (12, 1575890), (15, 1260712), (20, 945534), (24, 787945), (30, 630356), (40, 472767), (59, 320520), (60, 315178), (118, 160260), (120, 157589), (177, 106840), (236, 80130), (295, 64104), (354, 53420), (472, 40065), (590, 32052), (708, 26710), (885, 21368), (1180, 16026), (1416, 13355), (1770, 10684), (2360, 8013), (2671, 7080), (3540, 5342)]