16812180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 63633024

約数和(自身を除く): 46820844

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, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1213, 1260, 1386, 1540, 1980, 2310, 2426, 2772, 3465, 3639, 4620, 4852, 6065, 6930, 7278, 8491, 10917, 12130, 13343, 13860, 14556, 16982, 18195, 21834, 24260, 25473, 26686, 33964, 36390, 40029, 42455, 43668, 50946, 53372, 54585, 66715, 72780, 76419, 80058, 84910, 93401, 101892, 109170, 120087, 127365, 133430, 152838, 160116, 169820, 186802, 200145, 218340, 240174, 254730, 266860, 280203, 305676, 373604, 382095, 400290, 467005, 480348, 509460, 560406, 600435, 764190, 800580, 840609, 934010, 1120812, 1200870, 1401015, 1528380, 1681218, 1868020, 2401740, 2802030, 3362436, 4203045, 5604060, 8406090, 16812180]

約数ペア:

[(1, 16812180), (2, 8406090), (3, 5604060), (4, 4203045), (5, 3362436), (6, 2802030), (7, 2401740), (9, 1868020), (10, 1681218), (11, 1528380), (12, 1401015), (14, 1200870), (15, 1120812), (18, 934010), (20, 840609), (21, 800580), (22, 764190), (28, 600435), (30, 560406), (33, 509460), (35, 480348), (36, 467005), (42, 400290), (44, 382095), (45, 373604), (55, 305676), (60, 280203), (63, 266860), (66, 254730), (70, 240174), (77, 218340), (84, 200145), (90, 186802), (99, 169820), (105, 160116), (110, 152838), (126, 133430), (132, 127365), (140, 120087), (154, 109170), (165, 101892), (180, 93401), (198, 84910), (210, 80058), (220, 76419), (231, 72780), (252, 66715), (308, 54585), (315, 53372), (330, 50946), (385, 43668), (396, 42455), (420, 40029), (462, 36390), (495, 33964), (630, 26686), (660, 25473), (693, 24260), (770, 21834), (924, 18195), (990, 16982), (1155, 14556), (1213, 13860), (1260, 13343), (1386, 12130), (1540, 10917), (1980, 8491), (2310, 7278), (2426, 6930), (2772, 6065), (3465, 4852), (3639, 4620)]