18342900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 108

約数和(自身を含む): 58394700

約数和(自身を除く): 40051800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 150, 178, 180, 225, 229, 267, 300, 356, 445, 450, 458, 534, 687, 801, 890, 900, 916, 1068, 1145, 1335, 1374, 1602, 1780, 2061, 2225, 2290, 2670, 2748, 3204, 3435, 4005, 4122, 4450, 4580, 5340, 5725, 6675, 6870, 8010, 8244, 8900, 10305, 11450, 13350, 13740, 16020, 17175, 20025, 20381, 20610, 22900, 26700, 34350, 40050, 40762, 41220, 51525, 61143, 68700, 80100, 81524, 101905, 103050, 122286, 183429, 203810, 206100, 244572, 305715, 366858, 407620, 509525, 611430, 733716, 917145, 1019050, 1222860, 1528575, 1834290, 2038100, 3057150, 3668580, 4585725, 6114300, 9171450, 18342900]

約数ペア:

[(1, 18342900), (2, 9171450), (3, 6114300), (4, 4585725), (5, 3668580), (6, 3057150), (9, 2038100), (10, 1834290), (12, 1528575), (15, 1222860), (18, 1019050), (20, 917145), (25, 733716), (30, 611430), (36, 509525), (45, 407620), (50, 366858), (60, 305715), (75, 244572), (89, 206100), (90, 203810), (100, 183429), (150, 122286), (178, 103050), (180, 101905), (225, 81524), (229, 80100), (267, 68700), (300, 61143), (356, 51525), (445, 41220), (450, 40762), (458, 40050), (534, 34350), (687, 26700), (801, 22900), (890, 20610), (900, 20381), (916, 20025), (1068, 17175), (1145, 16020), (1335, 13740), (1374, 13350), (1602, 11450), (1780, 10305), (2061, 8900), (2225, 8244), (2290, 8010), (2670, 6870), (2748, 6675), (3204, 5725), (3435, 5340), (4005, 4580), (4122, 4450)]