81524130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63197}}^1$

素因数の和:63250

約数の個数: 32

約数和(自身を含む): 200211264

約数和(自身を除く): 118687134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 63197, 126394, 189591, 315985, 379182, 631970, 947955, 1895910, 2717471, 5434942, 8152413, 13587355, 16304826, 27174710, 40762065, 81524130]

約数ペア:

[(1, 81524130), (2, 40762065), (3, 27174710), (5, 16304826), (6, 13587355), (10, 8152413), (15, 5434942), (30, 2717471), (43, 1895910), (86, 947955), (129, 631970), (215, 379182), (258, 315985), (430, 189591), (645, 126394), (1290, 63197)]