15398460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 59256288

約数和(自身を除く): 43857828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 101, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 202, 210, 220, 231, 242, 252, 303, 308, 315, 330, 363, 385, 396, 404, 420, 462, 484, 495, 505, 605, 606, 630, 660, 693, 707, 726, 770, 847, 909, 924, 990, 1010, 1089, 1111, 1155, 1210, 1212, 1260, 1386, 1414, 1452, 1515, 1540, 1694, 1815, 1818, 1980, 2020, 2121, 2178, 2222, 2310, 2420, 2541, 2772, 2828, 3030, 3333, 3388, 3465, 3535, 3630, 3636, 4235, 4242, 4356, 4444, 4545, 4620, 5082, 5445, 5555, 6060, 6363, 6666, 6930, 7070, 7260, 7623, 7777, 8470, 8484, 9090, 9999, 10164, 10605, 10890, 11110, 12221, 12705, 12726, 13332, 13860, 14140, 15246, 15554, 16665, 16940, 18180, 19998, 21210, 21780, 22220, 23331, 24442, 25410, 25452, 30492, 31108, 31815, 33330, 36663, 38115, 38885, 39996, 42420, 46662, 48884, 49995, 50820, 61105, 63630, 66660, 69993, 73326, 76230, 77770, 85547, 93324, 99990, 109989, 116655, 122210, 127260, 139986, 146652, 152460, 155540, 171094, 183315, 199980, 219978, 233310, 244420, 256641, 279972, 342188, 349965, 366630, 427735, 439956, 466620, 513282, 549945, 699930, 733260, 769923, 855470, 1026564, 1099890, 1283205, 1399860, 1539846, 1710940, 2199780, 2566410, 3079692, 3849615, 5132820, 7699230, 15398460]

約数ペア:

[(1, 15398460), (2, 7699230), (3, 5132820), (4, 3849615), (5, 3079692), (6, 2566410), (7, 2199780), (9, 1710940), (10, 1539846), (11, 1399860), (12, 1283205), (14, 1099890), (15, 1026564), (18, 855470), (20, 769923), (21, 733260), (22, 699930), (28, 549945), (30, 513282), (33, 466620), (35, 439956), (36, 427735), (42, 366630), (44, 349965), (45, 342188), (55, 279972), (60, 256641), (63, 244420), (66, 233310), (70, 219978), (77, 199980), (84, 183315), (90, 171094), (99, 155540), (101, 152460), (105, 146652), (110, 139986), (121, 127260), (126, 122210), (132, 116655), (140, 109989), (154, 99990), (165, 93324), (180, 85547), (198, 77770), (202, 76230), (210, 73326), (220, 69993), (231, 66660), (242, 63630), (252, 61105), (303, 50820), (308, 49995), (315, 48884), (330, 46662), (363, 42420), (385, 39996), (396, 38885), (404, 38115), (420, 36663), (462, 33330), (484, 31815), (495, 31108), (505, 30492), (605, 25452), (606, 25410), (630, 24442), (660, 23331), (693, 22220), (707, 21780), (726, 21210), (770, 19998), (847, 18180), (909, 16940), (924, 16665), (990, 15554), (1010, 15246), (1089, 14140), (1111, 13860), (1155, 13332), (1210, 12726), (1212, 12705), (1260, 12221), (1386, 11110), (1414, 10890), (1452, 10605), (1515, 10164), (1540, 9999), (1694, 9090), (1815, 8484), (1818, 8470), (1980, 7777), (2020, 7623), (2121, 7260), (2178, 7070), (2222, 6930), (2310, 6666), (2420, 6363), (2541, 6060), (2772, 5555), (2828, 5445), (3030, 5082), (3333, 4620), (3388, 4545), (3465, 4444), (3535, 4356), (3630, 4242), (3636, 4235)]