28890090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11069}}^1$

素因数の和:11111

約数の個数: 48

約数和(自身を含む): 77711400

約数和(自身を除く): 48821310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 11069, 22138, 33207, 55345, 66414, 99621, 110690, 166035, 199242, 321001, 332070, 498105, 642002, 963003, 996210, 1605005, 1926006, 2889009, 3210010, 4815015, 5778018, 9630030, 14445045, 28890090]

約数ペア:

[(1, 28890090), (2, 14445045), (3, 9630030), (5, 5778018), (6, 4815015), (9, 3210010), (10, 2889009), (15, 1926006), (18, 1605005), (29, 996210), (30, 963003), (45, 642002), (58, 498105), (87, 332070), (90, 321001), (145, 199242), (174, 166035), (261, 110690), (290, 99621), (435, 66414), (522, 55345), (870, 33207), (1305, 22138), (2610, 11069)]