12155220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:910

約数の個数: 144

約数和(自身を含む): 46021248

約数和(自身を除く): 33866028

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, 877, 924, 990, 1155, 1260, 1386, 1540, 1754, 1980, 2310, 2631, 2772, 3465, 3508, 4385, 4620, 5262, 6139, 6930, 7893, 8770, 9647, 10524, 12278, 13155, 13860, 15786, 17540, 18417, 19294, 24556, 26310, 28941, 30695, 31572, 36834, 38588, 39465, 48235, 52620, 55251, 57882, 61390, 67529, 73668, 78930, 86823, 92085, 96470, 110502, 115764, 122780, 135058, 144705, 157860, 173646, 184170, 192940, 202587, 221004, 270116, 276255, 289410, 337645, 347292, 368340, 405174, 434115, 552510, 578820, 607761, 675290, 810348, 868230, 1012935, 1105020, 1215522, 1350580, 1736460, 2025870, 2431044, 3038805, 4051740, 6077610, 12155220]

約数ペア:

[(1, 12155220), (2, 6077610), (3, 4051740), (4, 3038805), (5, 2431044), (6, 2025870), (7, 1736460), (9, 1350580), (10, 1215522), (11, 1105020), (12, 1012935), (14, 868230), (15, 810348), (18, 675290), (20, 607761), (21, 578820), (22, 552510), (28, 434115), (30, 405174), (33, 368340), (35, 347292), (36, 337645), (42, 289410), (44, 276255), (45, 270116), (55, 221004), (60, 202587), (63, 192940), (66, 184170), (70, 173646), (77, 157860), (84, 144705), (90, 135058), (99, 122780), (105, 115764), (110, 110502), (126, 96470), (132, 92085), (140, 86823), (154, 78930), (165, 73668), (180, 67529), (198, 61390), (210, 57882), (220, 55251), (231, 52620), (252, 48235), (308, 39465), (315, 38588), (330, 36834), (385, 31572), (396, 30695), (420, 28941), (462, 26310), (495, 24556), (630, 19294), (660, 18417), (693, 17540), (770, 15786), (877, 13860), (924, 13155), (990, 12278), (1155, 10524), (1260, 9647), (1386, 8770), (1540, 7893), (1754, 6930), (1980, 6139), (2310, 5262), (2631, 4620), (2772, 4385), (3465, 3508)]