30985500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 111541248

約数和(自身を除く): 80555748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 125, 130, 140, 150, 156, 175, 182, 195, 210, 227, 250, 260, 273, 300, 325, 350, 364, 375, 390, 420, 454, 455, 500, 525, 546, 650, 681, 700, 750, 780, 875, 908, 910, 975, 1050, 1092, 1135, 1300, 1362, 1365, 1500, 1589, 1625, 1750, 1820, 1950, 2100, 2270, 2275, 2625, 2724, 2730, 2951, 3178, 3250, 3405, 3500, 3900, 4540, 4550, 4767, 4875, 5250, 5460, 5675, 5902, 6356, 6500, 6810, 6825, 7945, 8853, 9100, 9534, 9750, 10500, 11350, 11375, 11804, 13620, 13650, 14755, 15890, 17025, 17706, 19068, 19500, 20657, 22700, 22750, 23835, 27300, 28375, 29510, 31780, 34050, 34125, 35412, 39725, 41314, 44265, 45500, 47670, 56750, 59020, 61971, 68100, 68250, 73775, 79450, 82628, 85125, 88530, 95340, 103285, 113500, 119175, 123942, 136500, 147550, 158900, 170250, 177060, 198625, 206570, 221325, 238350, 247884, 295100, 309855, 340500, 368875, 397250, 413140, 442650, 476700, 516425, 595875, 619710, 737750, 794500, 885300, 1032850, 1106625, 1191750, 1239420, 1475500, 1549275, 2065700, 2213250, 2383500, 2582125, 3098550, 4426500, 5164250, 6197100, 7746375, 10328500, 15492750, 30985500]

約数ペア:

[(1, 30985500), (2, 15492750), (3, 10328500), (4, 7746375), (5, 6197100), (6, 5164250), (7, 4426500), (10, 3098550), (12, 2582125), (13, 2383500), (14, 2213250), (15, 2065700), (20, 1549275), (21, 1475500), (25, 1239420), (26, 1191750), (28, 1106625), (30, 1032850), (35, 885300), (39, 794500), (42, 737750), (50, 619710), (52, 595875), (60, 516425), (65, 476700), (70, 442650), (75, 413140), (78, 397250), (84, 368875), (91, 340500), (100, 309855), (105, 295100), (125, 247884), (130, 238350), (140, 221325), (150, 206570), (156, 198625), (175, 177060), (182, 170250), (195, 158900), (210, 147550), (227, 136500), (250, 123942), (260, 119175), (273, 113500), (300, 103285), (325, 95340), (350, 88530), (364, 85125), (375, 82628), (390, 79450), (420, 73775), (454, 68250), (455, 68100), (500, 61971), (525, 59020), (546, 56750), (650, 47670), (681, 45500), (700, 44265), (750, 41314), (780, 39725), (875, 35412), (908, 34125), (910, 34050), (975, 31780), (1050, 29510), (1092, 28375), (1135, 27300), (1300, 23835), (1362, 22750), (1365, 22700), (1500, 20657), (1589, 19500), (1625, 19068), (1750, 17706), (1820, 17025), (1950, 15890), (2100, 14755), (2270, 13650), (2275, 13620), (2625, 11804), (2724, 11375), (2730, 11350), (2951, 10500), (3178, 9750), (3250, 9534), (3405, 9100), (3500, 8853), (3900, 7945), (4540, 6825), (4550, 6810), (4767, 6500), (4875, 6356), (5250, 5902), (5460, 5675)]