18830700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^3\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 216

約数和(自身を含む): 69960800

約数和(自身を除く): 51130100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 61, 63, 70, 75, 84, 90, 98, 100, 105, 122, 126, 140, 147, 150, 175, 180, 183, 196, 210, 225, 244, 245, 252, 294, 300, 305, 315, 343, 350, 366, 420, 427, 441, 450, 490, 525, 549, 588, 610, 630, 686, 700, 732, 735, 854, 882, 900, 915, 980, 1029, 1050, 1098, 1220, 1225, 1260, 1281, 1372, 1470, 1525, 1575, 1708, 1715, 1764, 1830, 2058, 2100, 2135, 2196, 2205, 2450, 2562, 2745, 2940, 2989, 3050, 3087, 3150, 3430, 3660, 3675, 3843, 4116, 4270, 4410, 4575, 4900, 5124, 5145, 5490, 5978, 6100, 6174, 6300, 6405, 6860, 7350, 7686, 8540, 8575, 8820, 8967, 9150, 10290, 10675, 10980, 11025, 11956, 12348, 12810, 13725, 14700, 14945, 15372, 15435, 17150, 17934, 18300, 19215, 20580, 20923, 21350, 22050, 25620, 25725, 26901, 27450, 29890, 30870, 32025, 34300, 35868, 38430, 41846, 42700, 44100, 44835, 51450, 53802, 54900, 59780, 61740, 62769, 64050, 74725, 76860, 77175, 83692, 89670, 96075, 102900, 104615, 107604, 125538, 128100, 134505, 149450, 154350, 179340, 188307, 192150, 209230, 224175, 251076, 269010, 298900, 308700, 313845, 376614, 384300, 418460, 448350, 523075, 538020, 627690, 672525, 753228, 896700, 941535, 1046150, 1255380, 1345050, 1569225, 1883070, 2092300, 2690100, 3138450, 3766140, 4707675, 6276900, 9415350, 18830700]

約数ペア:

[(1, 18830700), (2, 9415350), (3, 6276900), (4, 4707675), (5, 3766140), (6, 3138450), (7, 2690100), (9, 2092300), (10, 1883070), (12, 1569225), (14, 1345050), (15, 1255380), (18, 1046150), (20, 941535), (21, 896700), (25, 753228), (28, 672525), (30, 627690), (35, 538020), (36, 523075), (42, 448350), (45, 418460), (49, 384300), (50, 376614), (60, 313845), (61, 308700), (63, 298900), (70, 269010), (75, 251076), (84, 224175), (90, 209230), (98, 192150), (100, 188307), (105, 179340), (122, 154350), (126, 149450), (140, 134505), (147, 128100), (150, 125538), (175, 107604), (180, 104615), (183, 102900), (196, 96075), (210, 89670), (225, 83692), (244, 77175), (245, 76860), (252, 74725), (294, 64050), (300, 62769), (305, 61740), (315, 59780), (343, 54900), (350, 53802), (366, 51450), (420, 44835), (427, 44100), (441, 42700), (450, 41846), (490, 38430), (525, 35868), (549, 34300), (588, 32025), (610, 30870), (630, 29890), (686, 27450), (700, 26901), (732, 25725), (735, 25620), (854, 22050), (882, 21350), (900, 20923), (915, 20580), (980, 19215), (1029, 18300), (1050, 17934), (1098, 17150), (1220, 15435), (1225, 15372), (1260, 14945), (1281, 14700), (1372, 13725), (1470, 12810), (1525, 12348), (1575, 11956), (1708, 11025), (1715, 10980), (1764, 10675), (1830, 10290), (2058, 9150), (2100, 8967), (2135, 8820), (2196, 8575), (2205, 8540), (2450, 7686), (2562, 7350), (2745, 6860), (2940, 6405), (2989, 6300), (3050, 6174), (3087, 6100), (3150, 5978), (3430, 5490), (3660, 5145), (3675, 5124), (3843, 4900), (4116, 4575), (4270, 4410)]