119915820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15493}}^1$

素因数の和:15551

約数の個数: 72

約数和(自身を含む): 372227856

約数和(自身を除く): 252312036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 15493, 30986, 46479, 61972, 77465, 92958, 139437, 154930, 185916, 232395, 278874, 309860, 464790, 557748, 666199, 697185, 929580, 1332398, 1394370, 1998597, 2664796, 2788740, 3330995, 3997194, 5995791, 6661990, 7994388, 9992985, 11991582, 13323980, 19985970, 23983164, 29978955, 39971940, 59957910, 119915820]

約数ペア:

[(1, 119915820), (2, 59957910), (3, 39971940), (4, 29978955), (5, 23983164), (6, 19985970), (9, 13323980), (10, 11991582), (12, 9992985), (15, 7994388), (18, 6661990), (20, 5995791), (30, 3997194), (36, 3330995), (43, 2788740), (45, 2664796), (60, 1998597), (86, 1394370), (90, 1332398), (129, 929580), (172, 697185), (180, 666199), (215, 557748), (258, 464790), (387, 309860), (430, 278874), (516, 232395), (645, 185916), (774, 154930), (860, 139437), (1290, 92958), (1548, 77465), (1935, 61972), (2580, 46479), (3870, 30986), (7740, 15493)]