30181680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 105796800

約数和(自身を除く): 75615120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 157, 178, 180, 216, 240, 267, 270, 314, 356, 360, 432, 445, 471, 534, 540, 628, 712, 720, 785, 801, 890, 942, 1068, 1080, 1256, 1335, 1413, 1424, 1570, 1602, 1780, 1884, 2136, 2160, 2355, 2403, 2512, 2670, 2826, 3140, 3204, 3560, 3768, 4005, 4239, 4272, 4710, 4806, 5340, 5652, 6280, 6408, 7065, 7120, 7536, 8010, 8478, 9420, 9612, 10680, 11304, 12015, 12560, 12816, 13973, 14130, 16020, 16956, 18840, 19224, 21195, 21360, 22608, 24030, 27946, 28260, 32040, 33912, 37680, 38448, 41919, 42390, 48060, 55892, 56520, 64080, 67824, 69865, 83838, 84780, 96120, 111784, 113040, 125757, 139730, 167676, 169560, 192240, 209595, 223568, 251514, 279460, 335352, 339120, 377271, 419190, 503028, 558920, 628785, 670704, 754542, 838380, 1006056, 1117840, 1257570, 1509084, 1676760, 1886355, 2012112, 2515140, 3018168, 3353520, 3772710, 5030280, 6036336, 7545420, 10060560, 15090840, 30181680]

約数ペア:

[(1, 30181680), (2, 15090840), (3, 10060560), (4, 7545420), (5, 6036336), (6, 5030280), (8, 3772710), (9, 3353520), (10, 3018168), (12, 2515140), (15, 2012112), (16, 1886355), (18, 1676760), (20, 1509084), (24, 1257570), (27, 1117840), (30, 1006056), (36, 838380), (40, 754542), (45, 670704), (48, 628785), (54, 558920), (60, 503028), (72, 419190), (80, 377271), (89, 339120), (90, 335352), (108, 279460), (120, 251514), (135, 223568), (144, 209595), (157, 192240), (178, 169560), (180, 167676), (216, 139730), (240, 125757), (267, 113040), (270, 111784), (314, 96120), (356, 84780), (360, 83838), (432, 69865), (445, 67824), (471, 64080), (534, 56520), (540, 55892), (628, 48060), (712, 42390), (720, 41919), (785, 38448), (801, 37680), (890, 33912), (942, 32040), (1068, 28260), (1080, 27946), (1256, 24030), (1335, 22608), (1413, 21360), (1424, 21195), (1570, 19224), (1602, 18840), (1780, 16956), (1884, 16020), (2136, 14130), (2160, 13973), (2355, 12816), (2403, 12560), (2512, 12015), (2670, 11304), (2826, 10680), (3140, 9612), (3204, 9420), (3560, 8478), (3768, 8010), (4005, 7536), (4239, 7120), (4272, 7065), (4710, 6408), (4806, 6280), (5340, 5652)]