30854520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 105850800

約数和(自身を除く): 74996280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 107, 108, 120, 135, 162, 178, 180, 214, 216, 267, 270, 321, 324, 356, 360, 405, 428, 445, 534, 535, 540, 642, 648, 712, 801, 810, 856, 890, 963, 1068, 1070, 1080, 1284, 1335, 1602, 1605, 1620, 1780, 1926, 2136, 2140, 2403, 2568, 2670, 2889, 3204, 3210, 3240, 3560, 3852, 4005, 4280, 4806, 4815, 5340, 5778, 6408, 6420, 7209, 7704, 8010, 8667, 9523, 9612, 9630, 10680, 11556, 12015, 12840, 14418, 14445, 16020, 17334, 19046, 19224, 19260, 23112, 24030, 28569, 28836, 28890, 32040, 34668, 36045, 38092, 38520, 43335, 47615, 48060, 57138, 57672, 57780, 69336, 72090, 76184, 85707, 86670, 95230, 96120, 114276, 115560, 142845, 144180, 171414, 173340, 190460, 228552, 257121, 285690, 288360, 342828, 346680, 380920, 428535, 514242, 571380, 685656, 771363, 857070, 1028484, 1142760, 1285605, 1542726, 1714140, 2056968, 2571210, 3085452, 3428280, 3856815, 5142420, 6170904, 7713630, 10284840, 15427260, 30854520]

約数ペア:

[(1, 30854520), (2, 15427260), (3, 10284840), (4, 7713630), (5, 6170904), (6, 5142420), (8, 3856815), (9, 3428280), (10, 3085452), (12, 2571210), (15, 2056968), (18, 1714140), (20, 1542726), (24, 1285605), (27, 1142760), (30, 1028484), (36, 857070), (40, 771363), (45, 685656), (54, 571380), (60, 514242), (72, 428535), (81, 380920), (89, 346680), (90, 342828), (107, 288360), (108, 285690), (120, 257121), (135, 228552), (162, 190460), (178, 173340), (180, 171414), (214, 144180), (216, 142845), (267, 115560), (270, 114276), (321, 96120), (324, 95230), (356, 86670), (360, 85707), (405, 76184), (428, 72090), (445, 69336), (534, 57780), (535, 57672), (540, 57138), (642, 48060), (648, 47615), (712, 43335), (801, 38520), (810, 38092), (856, 36045), (890, 34668), (963, 32040), (1068, 28890), (1070, 28836), (1080, 28569), (1284, 24030), (1335, 23112), (1602, 19260), (1605, 19224), (1620, 19046), (1780, 17334), (1926, 16020), (2136, 14445), (2140, 14418), (2403, 12840), (2568, 12015), (2670, 11556), (2889, 10680), (3204, 9630), (3210, 9612), (3240, 9523), (3560, 8667), (3852, 8010), (4005, 7704), (4280, 7209), (4806, 6420), (4815, 6408), (5340, 5778)]