3890190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 9953280

約数和(自身を除く): 6063090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 89, 93, 94, 141, 155, 178, 186, 235, 267, 282, 310, 445, 465, 470, 534, 705, 890, 930, 1335, 1410, 1457, 2670, 2759, 2914, 4183, 4371, 5518, 7285, 8277, 8366, 8742, 12549, 13795, 14570, 16554, 20915, 21855, 25098, 27590, 41385, 41830, 43710, 62745, 82770, 125490, 129673, 259346, 389019, 648365, 778038, 1296730, 1945095, 3890190]

約数ペア:

[(1, 3890190), (2, 1945095), (3, 1296730), (5, 778038), (6, 648365), (10, 389019), (15, 259346), (30, 129673), (31, 125490), (47, 82770), (62, 62745), (89, 43710), (93, 41830), (94, 41385), (141, 27590), (155, 25098), (178, 21855), (186, 20915), (235, 16554), (267, 14570), (282, 13795), (310, 12549), (445, 8742), (465, 8366), (470, 8277), (534, 7285), (705, 5518), (890, 4371), (930, 4183), (1335, 2914), (1410, 2759), (1457, 2670)]