351780180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{17713}}^1$

素因数の和:18056

約数の個数: 48

約数和(自身を含む): 988016064

約数和(自身を除く): 636235884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 17713, 19860, 35426, 53139, 70852, 88565, 106278, 177130, 212556, 265695, 354260, 531390, 1062780, 5863003, 11726006, 17589009, 23452012, 29315015, 35178018, 58630030, 70356036, 87945045, 117260060, 175890090, 351780180]

約数ペア:

[(1, 351780180), (2, 175890090), (3, 117260060), (4, 87945045), (5, 70356036), (6, 58630030), (10, 35178018), (12, 29315015), (15, 23452012), (20, 17589009), (30, 11726006), (60, 5863003), (331, 1062780), (662, 531390), (993, 354260), (1324, 265695), (1655, 212556), (1986, 177130), (3310, 106278), (3972, 88565), (4965, 70852), (6620, 53139), (9930, 35426), (17713, 19860)]