15407930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 29887488

約数和(自身を除く): 14479558

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2161, 3565, 4322, 7130, 10805, 21610, 49703, 66991, 99406, 133982, 248515, 334955, 497030, 669910, 1540793, 3081586, 7703965, 15407930]

約数ペア:

[(1, 15407930), (2, 7703965), (5, 3081586), (10, 1540793), (23, 669910), (31, 497030), (46, 334955), (62, 248515), (115, 133982), (155, 99406), (230, 66991), (310, 49703), (713, 21610), (1426, 10805), (2161, 7130), (3565, 4322)]