30821280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{9173}}^1$

素因数の和:9198

約数の個数: 96

約数和(自身を含む): 110968704

約数和(自身を除く): 80147424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 9173, 18346, 27519, 36692, 45865, 55038, 64211, 73384, 91730, 110076, 128422, 137595, 146768, 183460, 192633, 220152, 256844, 275190, 293536, 321055, 366920, 385266, 440304, 513688, 550380, 642110, 733840, 770532, 880608, 963165, 1027376, 1100760, 1284220, 1467680, 1541064, 1926330, 2054752, 2201520, 2568440, 3082128, 3852660, 4403040, 5136880, 6164256, 7705320, 10273760, 15410640, 30821280]

約数ペア:

[(1, 30821280), (2, 15410640), (3, 10273760), (4, 7705320), (5, 6164256), (6, 5136880), (7, 4403040), (8, 3852660), (10, 3082128), (12, 2568440), (14, 2201520), (15, 2054752), (16, 1926330), (20, 1541064), (21, 1467680), (24, 1284220), (28, 1100760), (30, 1027376), (32, 963165), (35, 880608), (40, 770532), (42, 733840), (48, 642110), (56, 550380), (60, 513688), (70, 440304), (80, 385266), (84, 366920), (96, 321055), (105, 293536), (112, 275190), (120, 256844), (140, 220152), (160, 192633), (168, 183460), (210, 146768), (224, 137595), (240, 128422), (280, 110076), (336, 91730), (420, 73384), (480, 64211), (560, 55038), (672, 45865), (840, 36692), (1120, 27519), (1680, 18346), (3360, 9173)]