18991170030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90434143}}^1$

素因数の和:90434160

約数の個数: 32

約数和(自身を含む): 52090066944

約数和(自身を除く): 33098896914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90434143, 180868286, 271302429, 452170715, 542604858, 633039001, 904341430, 1266078002, 1356512145, 1899117003, 2713024290, 3165195005, 3798234006, 6330390010, 9495585015, 18991170030]

約数ペア:

[(1, 18991170030), (2, 9495585015), (3, 6330390010), (5, 3798234006), (6, 3165195005), (7, 2713024290), (10, 1899117003), (14, 1356512145), (15, 1266078002), (21, 904341430), (30, 633039001), (35, 542604858), (42, 452170715), (70, 271302429), (105, 180868286), (210, 90434143)]