90420300

素因数分解:

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

素因数の和:151

約数の個数: 162

約数和(自身を含む): 298811604

約数和(自身を除く): 208391304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 81, 90, 100, 108, 122, 135, 150, 162, 180, 183, 225, 243, 244, 270, 300, 305, 324, 366, 405, 450, 486, 540, 549, 610, 675, 732, 810, 900, 915, 972, 1098, 1215, 1220, 1350, 1525, 1620, 1647, 1830, 2025, 2196, 2430, 2700, 2745, 3050, 3294, 3660, 3721, 4050, 4575, 4860, 4941, 5490, 6075, 6100, 6588, 7442, 8100, 8235, 9150, 9882, 10980, 11163, 12150, 13725, 14823, 14884, 16470, 18300, 18605, 19764, 22326, 24300, 24705, 27450, 29646, 32940, 33489, 37210, 41175, 44652, 49410, 54900, 55815, 59292, 66978, 74115, 74420, 82350, 93025, 98820, 100467, 111630, 123525, 133956, 148230, 164700, 167445, 186050, 200934, 223260, 247050, 279075, 296460, 301401, 334890, 370575, 372100, 401868, 494100, 502335, 558150, 602802, 669780, 741150, 837225, 904203, 1004670, 1116300, 1205604, 1482300, 1507005, 1674450, 1808406, 2009340, 2511675, 3014010, 3348900, 3616812, 4521015, 5023350, 6028020, 7535025, 9042030, 10046700, 15070050, 18084060, 22605075, 30140100, 45210150, 90420300]

約数ペア:

[(1, 90420300), (2, 45210150), (3, 30140100), (4, 22605075), (5, 18084060), (6, 15070050), (9, 10046700), (10, 9042030), (12, 7535025), (15, 6028020), (18, 5023350), (20, 4521015), (25, 3616812), (27, 3348900), (30, 3014010), (36, 2511675), (45, 2009340), (50, 1808406), (54, 1674450), (60, 1507005), (61, 1482300), (75, 1205604), (81, 1116300), (90, 1004670), (100, 904203), (108, 837225), (122, 741150), (135, 669780), (150, 602802), (162, 558150), (180, 502335), (183, 494100), (225, 401868), (243, 372100), (244, 370575), (270, 334890), (300, 301401), (305, 296460), (324, 279075), (366, 247050), (405, 223260), (450, 200934), (486, 186050), (540, 167445), (549, 164700), (610, 148230), (675, 133956), (732, 123525), (810, 111630), (900, 100467), (915, 98820), (972, 93025), (1098, 82350), (1215, 74420), (1220, 74115), (1350, 66978), (1525, 59292), (1620, 55815), (1647, 54900), (1830, 49410), (2025, 44652), (2196, 41175), (2430, 37210), (2700, 33489), (2745, 32940), (3050, 29646), (3294, 27450), (3660, 24705), (3721, 24300), (4050, 22326), (4575, 19764), (4860, 18605), (4941, 18300), (5490, 16470), (6075, 14884), (6100, 14823), (6588, 13725), (7442, 12150), (8100, 11163), (8235, 10980), (9150, 9882)]