1681482690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{5021}}^1$

素因数の和:5156

約数の個数: 72

約数和(自身を含む): 4445584884

約数和(自身を除く): 2764102194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3721, 5021, 5490, 7442, 10042, 11163, 15063, 18605, 22326, 25105, 30126, 33489, 37210, 45189, 50210, 55815, 66978, 75315, 90378, 111630, 150630, 167445, 225945, 306281, 334890, 451890, 612562, 918843, 1531405, 1837686, 2756529, 3062810, 4594215, 5513058, 9188430, 13782645, 18683141, 27565290, 37366282, 56049423, 93415705, 112098846, 168148269, 186831410, 280247115, 336296538, 560494230, 840741345, 1681482690]

約数ペア:

[(1, 1681482690), (2, 840741345), (3, 560494230), (5, 336296538), (6, 280247115), (9, 186831410), (10, 168148269), (15, 112098846), (18, 93415705), (30, 56049423), (45, 37366282), (61, 27565290), (90, 18683141), (122, 13782645), (183, 9188430), (305, 5513058), (366, 4594215), (549, 3062810), (610, 2756529), (915, 1837686), (1098, 1531405), (1830, 918843), (2745, 612562), (3721, 451890), (5021, 334890), (5490, 306281), (7442, 225945), (10042, 167445), (11163, 150630), (15063, 111630), (18605, 90378), (22326, 75315), (25105, 66978), (30126, 55815), (33489, 50210), (37210, 45189)]