18684300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 54999952

約数和(自身を除く): 36315652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1021, 1220, 1525, 1830, 2042, 3050, 3063, 3660, 4084, 4575, 5105, 6100, 6126, 9150, 10210, 12252, 15315, 18300, 20420, 25525, 30630, 51050, 61260, 62281, 76575, 102100, 124562, 153150, 186843, 249124, 306300, 311405, 373686, 622810, 747372, 934215, 1245620, 1557025, 1868430, 3114050, 3736860, 4671075, 6228100, 9342150, 18684300]

約数ペア:

[(1, 18684300), (2, 9342150), (3, 6228100), (4, 4671075), (5, 3736860), (6, 3114050), (10, 1868430), (12, 1557025), (15, 1245620), (20, 934215), (25, 747372), (30, 622810), (50, 373686), (60, 311405), (61, 306300), (75, 249124), (100, 186843), (122, 153150), (150, 124562), (183, 102100), (244, 76575), (300, 62281), (305, 61260), (366, 51050), (610, 30630), (732, 25525), (915, 20420), (1021, 18300), (1220, 15315), (1525, 12252), (1830, 10210), (2042, 9150), (3050, 6126), (3063, 6100), (3660, 5105), (4084, 4575)]