30502800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 180

約数和(自身を含む): 109188820

約数和(自身を除く): 78686020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 37, 40, 45, 48, 50, 60, 72, 74, 75, 80, 90, 100, 111, 120, 144, 148, 150, 180, 185, 200, 222, 225, 229, 240, 296, 300, 333, 360, 370, 400, 444, 450, 458, 555, 592, 600, 666, 687, 720, 740, 888, 900, 916, 925, 1110, 1145, 1200, 1332, 1374, 1480, 1665, 1776, 1800, 1832, 1850, 2061, 2220, 2290, 2664, 2748, 2775, 2960, 3330, 3435, 3600, 3664, 3700, 4122, 4440, 4580, 5328, 5496, 5550, 5725, 6660, 6870, 7400, 8244, 8325, 8473, 8880, 9160, 10305, 10992, 11100, 11450, 13320, 13740, 14800, 16488, 16650, 16946, 17175, 18320, 20610, 22200, 22900, 25419, 26640, 27480, 32976, 33300, 33892, 34350, 41220, 42365, 44400, 45800, 50838, 51525, 54960, 66600, 67784, 68700, 76257, 82440, 84730, 91600, 101676, 103050, 127095, 133200, 135568, 137400, 152514, 164880, 169460, 203352, 206100, 211825, 254190, 274800, 305028, 338920, 381285, 406704, 412200, 423650, 508380, 610056, 635475, 677840, 762570, 824400, 847300, 1016760, 1220112, 1270950, 1525140, 1694600, 1906425, 2033520, 2541900, 3050280, 3389200, 3812850, 5083800, 6100560, 7625700, 10167600, 15251400, 30502800]

約数ペア:

[(1, 30502800), (2, 15251400), (3, 10167600), (4, 7625700), (5, 6100560), (6, 5083800), (8, 3812850), (9, 3389200), (10, 3050280), (12, 2541900), (15, 2033520), (16, 1906425), (18, 1694600), (20, 1525140), (24, 1270950), (25, 1220112), (30, 1016760), (36, 847300), (37, 824400), (40, 762570), (45, 677840), (48, 635475), (50, 610056), (60, 508380), (72, 423650), (74, 412200), (75, 406704), (80, 381285), (90, 338920), (100, 305028), (111, 274800), (120, 254190), (144, 211825), (148, 206100), (150, 203352), (180, 169460), (185, 164880), (200, 152514), (222, 137400), (225, 135568), (229, 133200), (240, 127095), (296, 103050), (300, 101676), (333, 91600), (360, 84730), (370, 82440), (400, 76257), (444, 68700), (450, 67784), (458, 66600), (555, 54960), (592, 51525), (600, 50838), (666, 45800), (687, 44400), (720, 42365), (740, 41220), (888, 34350), (900, 33892), (916, 33300), (925, 32976), (1110, 27480), (1145, 26640), (1200, 25419), (1332, 22900), (1374, 22200), (1480, 20610), (1665, 18320), (1776, 17175), (1800, 16946), (1832, 16650), (1850, 16488), (2061, 14800), (2220, 13740), (2290, 13320), (2664, 11450), (2748, 11100), (2775, 10992), (2960, 10305), (3330, 9160), (3435, 8880), (3600, 8473), (3664, 8325), (3700, 8244), (4122, 7400), (4440, 6870), (4580, 6660), (5328, 5725), (5496, 5550)]