30908520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28619}}^1$

素因数の和:28639

約数の個数: 64

約数和(自身を含む): 103032000

約数和(自身を除く): 72123480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28619, 57238, 85857, 114476, 143095, 171714, 228952, 257571, 286190, 343428, 429285, 515142, 572380, 686856, 772713, 858570, 1030284, 1144760, 1287855, 1545426, 1717140, 2060568, 2575710, 3090852, 3434280, 3863565, 5151420, 6181704, 7727130, 10302840, 15454260, 30908520]

約数ペア:

[(1, 30908520), (2, 15454260), (3, 10302840), (4, 7727130), (5, 6181704), (6, 5151420), (8, 3863565), (9, 3434280), (10, 3090852), (12, 2575710), (15, 2060568), (18, 1717140), (20, 1545426), (24, 1287855), (27, 1144760), (30, 1030284), (36, 858570), (40, 772713), (45, 686856), (54, 572380), (60, 515142), (72, 429285), (90, 343428), (108, 286190), (120, 257571), (135, 228952), (180, 171714), (216, 143095), (270, 114476), (360, 85857), (540, 57238), (1080, 28619)]