731611980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11197}}^1$

素因数の和:11237

約数の個数: 144

約数和(自身を含む): 2502081120

約数和(自身を除く): 1770469140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3267, 3630, 4356, 5445, 5940, 6534, 7260, 10890, 11197, 13068, 16335, 21780, 22394, 32670, 33591, 44788, 55985, 65340, 67182, 100773, 111970, 123167, 134364, 167955, 201546, 223940, 246334, 302319, 335910, 369501, 403092, 492668, 503865, 604638, 615835, 671820, 739002, 1007730, 1108503, 1209276, 1231670, 1354837, 1478004, 1511595, 1847505, 2015460, 2217006, 2463340, 2709674, 3023190, 3325509, 3695010, 4064511, 4434012, 5419348, 5542515, 6046380, 6651018, 6774185, 7390020, 8129022, 11085030, 12193533, 13302036, 13548370, 16258044, 16627545, 20322555, 22170060, 24387066, 27096740, 33255090, 36580599, 40645110, 48774132, 60967665, 66510180, 73161198, 81290220, 121935330, 146322396, 182902995, 243870660, 365805990, 731611980]

約数ペア:

[(1, 731611980), (2, 365805990), (3, 243870660), (4, 182902995), (5, 146322396), (6, 121935330), (9, 81290220), (10, 73161198), (11, 66510180), (12, 60967665), (15, 48774132), (18, 40645110), (20, 36580599), (22, 33255090), (27, 27096740), (30, 24387066), (33, 22170060), (36, 20322555), (44, 16627545), (45, 16258044), (54, 13548370), (55, 13302036), (60, 12193533), (66, 11085030), (90, 8129022), (99, 7390020), (108, 6774185), (110, 6651018), (121, 6046380), (132, 5542515), (135, 5419348), (165, 4434012), (180, 4064511), (198, 3695010), (220, 3325509), (242, 3023190), (270, 2709674), (297, 2463340), (330, 2217006), (363, 2015460), (396, 1847505), (484, 1511595), (495, 1478004), (540, 1354837), (594, 1231670), (605, 1209276), (660, 1108503), (726, 1007730), (990, 739002), (1089, 671820), (1188, 615835), (1210, 604638), (1452, 503865), (1485, 492668), (1815, 403092), (1980, 369501), (2178, 335910), (2420, 302319), (2970, 246334), (3267, 223940), (3630, 201546), (4356, 167955), (5445, 134364), (5940, 123167), (6534, 111970), (7260, 100773), (10890, 67182), (11197, 65340), (13068, 55985), (16335, 44788), (21780, 33591), (22394, 32670)]