30100215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 51448320

約数和(自身を除く): 21348105

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2029, 2967, 4945, 6087, 10145, 14835, 30435, 46667, 87247, 140001, 233335, 261741, 436235, 700005, 1308705, 2006681, 6020043, 10033405, 30100215]

約数ペア:

[(1, 30100215), (3, 10033405), (5, 6020043), (15, 2006681), (23, 1308705), (43, 700005), (69, 436235), (115, 261741), (129, 233335), (215, 140001), (345, 87247), (645, 46667), (989, 30435), (2029, 14835), (2967, 10145), (4945, 6087)]