18057030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 46310400

約数和(自身を除く): 28253370

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 285, 395, 401, 474, 570, 790, 802, 1185, 1203, 1501, 2005, 2370, 2406, 3002, 4010, 4503, 6015, 7505, 7619, 9006, 12030, 15010, 15238, 22515, 22857, 31679, 38095, 45030, 45714, 63358, 76190, 95037, 114285, 158395, 190074, 228570, 316790, 475185, 601901, 950370, 1203802, 1805703, 3009505, 3611406, 6019010, 9028515, 18057030]

約数ペア:

[(1, 18057030), (2, 9028515), (3, 6019010), (5, 3611406), (6, 3009505), (10, 1805703), (15, 1203802), (19, 950370), (30, 601901), (38, 475185), (57, 316790), (79, 228570), (95, 190074), (114, 158395), (158, 114285), (190, 95037), (237, 76190), (285, 63358), (395, 45714), (401, 45030), (474, 38095), (570, 31679), (790, 22857), (802, 22515), (1185, 15238), (1203, 15010), (1501, 12030), (2005, 9006), (2370, 7619), (2406, 7505), (3002, 6015), (4010, 4503)]