2190150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 6112704

約数和(自身を除く): 3922554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 157, 186, 225, 279, 310, 314, 450, 465, 471, 558, 775, 785, 930, 942, 1395, 1413, 1550, 1570, 2325, 2355, 2790, 2826, 3925, 4650, 4710, 4867, 6975, 7065, 7850, 9734, 11775, 13950, 14130, 14601, 23550, 24335, 29202, 35325, 43803, 48670, 70650, 73005, 87606, 121675, 146010, 219015, 243350, 365025, 438030, 730050, 1095075, 2190150]

約数ペア:

[(1, 2190150), (2, 1095075), (3, 730050), (5, 438030), (6, 365025), (9, 243350), (10, 219015), (15, 146010), (18, 121675), (25, 87606), (30, 73005), (31, 70650), (45, 48670), (50, 43803), (62, 35325), (75, 29202), (90, 24335), (93, 23550), (150, 14601), (155, 14130), (157, 13950), (186, 11775), (225, 9734), (279, 7850), (310, 7065), (314, 6975), (450, 4867), (465, 4710), (471, 4650), (558, 3925), (775, 2826), (785, 2790), (930, 2355), (942, 2325), (1395, 1570), (1413, 1550)]