230590980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21001}}^1$

素因数の和:21077

約数の個数: 72

約数和(自身を含む): 710959704

約数和(自身を除く): 480368724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 21001, 42002, 63003, 84004, 105005, 126006, 189009, 210010, 252012, 315015, 378018, 420020, 630030, 756036, 945045, 1260060, 1281061, 1890090, 2562122, 3780180, 3843183, 5124244, 6405305, 7686366, 11529549, 12810610, 15372732, 19215915, 23059098, 25621220, 38431830, 46118196, 57647745, 76863660, 115295490, 230590980]

約数ペア:

[(1, 230590980), (2, 115295490), (3, 76863660), (4, 57647745), (5, 46118196), (6, 38431830), (9, 25621220), (10, 23059098), (12, 19215915), (15, 15372732), (18, 12810610), (20, 11529549), (30, 7686366), (36, 6405305), (45, 5124244), (60, 3843183), (61, 3780180), (90, 2562122), (122, 1890090), (180, 1281061), (183, 1260060), (244, 945045), (305, 756036), (366, 630030), (549, 420020), (610, 378018), (732, 315015), (915, 252012), (1098, 210010), (1220, 189009), (1830, 126006), (2196, 105005), (2745, 84004), (3660, 63003), (5490, 42002), (10980, 21001)]