121510980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 384943104

約数和(自身を除く): 263432124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 53, 60, 90, 94, 106, 141, 159, 180, 188, 212, 235, 265, 271, 282, 318, 423, 470, 477, 530, 542, 564, 636, 705, 795, 813, 846, 940, 954, 1060, 1084, 1355, 1410, 1590, 1626, 1692, 1908, 2115, 2385, 2439, 2491, 2710, 2820, 3180, 3252, 4065, 4230, 4770, 4878, 4982, 5420, 7473, 8130, 8460, 9540, 9756, 9964, 12195, 12455, 12737, 14363, 14946, 16260, 22419, 24390, 24910, 25474, 28726, 29892, 37365, 38211, 43089, 44838, 48780, 49820, 50948, 57452, 63685, 71815, 74730, 76422, 86178, 89676, 112095, 114633, 127370, 129267, 143630, 149460, 152844, 172356, 191055, 215445, 224190, 229266, 254740, 258534, 287260, 382110, 430890, 448380, 458532, 517068, 573165, 646335, 675061, 764220, 861780, 1146330, 1292670, 1350122, 2025183, 2292660, 2585340, 2700244, 3375305, 4050366, 6075549, 6750610, 8100732, 10125915, 12151098, 13501220, 20251830, 24302196, 30377745, 40503660, 60755490, 121510980]

約数ペア:

[(1, 121510980), (2, 60755490), (3, 40503660), (4, 30377745), (5, 24302196), (6, 20251830), (9, 13501220), (10, 12151098), (12, 10125915), (15, 8100732), (18, 6750610), (20, 6075549), (30, 4050366), (36, 3375305), (45, 2700244), (47, 2585340), (53, 2292660), (60, 2025183), (90, 1350122), (94, 1292670), (106, 1146330), (141, 861780), (159, 764220), (180, 675061), (188, 646335), (212, 573165), (235, 517068), (265, 458532), (271, 448380), (282, 430890), (318, 382110), (423, 287260), (470, 258534), (477, 254740), (530, 229266), (542, 224190), (564, 215445), (636, 191055), (705, 172356), (795, 152844), (813, 149460), (846, 143630), (940, 129267), (954, 127370), (1060, 114633), (1084, 112095), (1355, 89676), (1410, 86178), (1590, 76422), (1626, 74730), (1692, 71815), (1908, 63685), (2115, 57452), (2385, 50948), (2439, 49820), (2491, 48780), (2710, 44838), (2820, 43089), (3180, 38211), (3252, 37365), (4065, 29892), (4230, 28726), (4770, 25474), (4878, 24910), (4982, 24390), (5420, 22419), (7473, 16260), (8130, 14946), (8460, 14363), (9540, 12737), (9756, 12455), (9964, 12195)]