123460406964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{219851}}^1$

素因数の和:220701

約数の個数: 72

約数和(自身を含む): 328907386080

約数和(自身を除く): 205446979116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 821, 1642, 2463, 3284, 4926, 7389, 9852, 14778, 15599, 29556, 31198, 46797, 62396, 93594, 140391, 187188, 219851, 280782, 439702, 561564, 659553, 879404, 1319106, 1978659, 2638212, 3957318, 4177169, 7914636, 8354338, 12531507, 16708676, 25063014, 37594521, 50126028, 75189042, 150378084, 180497671, 360995342, 541493013, 721990684, 1082986026, 1624479039, 2165972052, 3248958078, 3429455749, 6497916156, 6858911498, 10288367247, 13717822996, 20576734494, 30865101741, 41153468988, 61730203482, 123460406964]

約数ペア:

[(1, 123460406964), (2, 61730203482), (3, 41153468988), (4, 30865101741), (6, 20576734494), (9, 13717822996), (12, 10288367247), (18, 6858911498), (19, 6497916156), (36, 3429455749), (38, 3248958078), (57, 2165972052), (76, 1624479039), (114, 1082986026), (171, 721990684), (228, 541493013), (342, 360995342), (684, 180497671), (821, 150378084), (1642, 75189042), (2463, 50126028), (3284, 37594521), (4926, 25063014), (7389, 16708676), (9852, 12531507), (14778, 8354338), (15599, 7914636), (29556, 4177169), (31198, 3957318), (46797, 2638212), (62396, 1978659), (93594, 1319106), (140391, 879404), (187188, 659553), (219851, 561564), (280782, 439702)]