15520170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 39481344

約数和(自身を除く): 23961174

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 83, 115, 138, 166, 230, 249, 271, 345, 415, 498, 542, 690, 813, 830, 1245, 1355, 1626, 1909, 2490, 2710, 3818, 4065, 5727, 6233, 8130, 9545, 11454, 12466, 18699, 19090, 22493, 28635, 31165, 37398, 44986, 57270, 62330, 67479, 93495, 112465, 134958, 186990, 224930, 337395, 517339, 674790, 1034678, 1552017, 2586695, 3104034, 5173390, 7760085, 15520170]

約数ペア:

[(1, 15520170), (2, 7760085), (3, 5173390), (5, 3104034), (6, 2586695), (10, 1552017), (15, 1034678), (23, 674790), (30, 517339), (46, 337395), (69, 224930), (83, 186990), (115, 134958), (138, 112465), (166, 93495), (230, 67479), (249, 62330), (271, 57270), (345, 44986), (415, 37398), (498, 31165), (542, 28635), (690, 22493), (813, 19090), (830, 18699), (1245, 12466), (1355, 11454), (1626, 9545), (1909, 8130), (2490, 6233), (2710, 5727), (3818, 4065)]