123153660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13963}}^1$

素因数の和:13992

約数の個数: 108

約数和(自身を含む): 434587608

約数和(自身を除く): 311433948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 13963, 27926, 41889, 55852, 69815, 83778, 97741, 125667, 139630, 167556, 195482, 209445, 251334, 279260, 293223, 390964, 418890, 488705, 502668, 586446, 628335, 684187, 837780, 879669, 977410, 1172892, 1256670, 1368374, 1466115, 1759338, 1954820, 2052561, 2513340, 2736748, 2932230, 3420935, 3518676, 4105122, 4398345, 5864460, 6157683, 6841870, 8210244, 8796690, 10262805, 12315366, 13683740, 17593380, 20525610, 24630732, 30788415, 41051220, 61576830, 123153660]

約数ペア:

[(1, 123153660), (2, 61576830), (3, 41051220), (4, 30788415), (5, 24630732), (6, 20525610), (7, 17593380), (9, 13683740), (10, 12315366), (12, 10262805), (14, 8796690), (15, 8210244), (18, 6841870), (20, 6157683), (21, 5864460), (28, 4398345), (30, 4105122), (35, 3518676), (36, 3420935), (42, 2932230), (45, 2736748), (49, 2513340), (60, 2052561), (63, 1954820), (70, 1759338), (84, 1466115), (90, 1368374), (98, 1256670), (105, 1172892), (126, 977410), (140, 879669), (147, 837780), (180, 684187), (196, 628335), (210, 586446), (245, 502668), (252, 488705), (294, 418890), (315, 390964), (420, 293223), (441, 279260), (490, 251334), (588, 209445), (630, 195482), (735, 167556), (882, 139630), (980, 125667), (1260, 97741), (1470, 83778), (1764, 69815), (2205, 55852), (2940, 41889), (4410, 27926), (8820, 13963)]