30127440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 108564480

約数和(自身を除く): 78437040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 227, 237, 240, 280, 316, 336, 395, 420, 454, 474, 553, 560, 632, 681, 790, 840, 908, 948, 1106, 1135, 1185, 1264, 1362, 1580, 1589, 1659, 1680, 1816, 1896, 2212, 2270, 2370, 2724, 2765, 3160, 3178, 3318, 3405, 3632, 3792, 4424, 4540, 4740, 4767, 5448, 5530, 6320, 6356, 6636, 6810, 7945, 8295, 8848, 9080, 9480, 9534, 10896, 11060, 12712, 13272, 13620, 15890, 16590, 17933, 18160, 18960, 19068, 22120, 23835, 25424, 26544, 27240, 31780, 33180, 35866, 38136, 44240, 47670, 53799, 54480, 63560, 66360, 71732, 76272, 89665, 95340, 107598, 125531, 127120, 132720, 143464, 179330, 190680, 215196, 251062, 268995, 286928, 358660, 376593, 381360, 430392, 502124, 537990, 627655, 717320, 753186, 860784, 1004248, 1075980, 1255310, 1434640, 1506372, 1882965, 2008496, 2151960, 2510620, 3012744, 3765930, 4303920, 5021240, 6025488, 7531860, 10042480, 15063720, 30127440]

約数ペア:

[(1, 30127440), (2, 15063720), (3, 10042480), (4, 7531860), (5, 6025488), (6, 5021240), (7, 4303920), (8, 3765930), (10, 3012744), (12, 2510620), (14, 2151960), (15, 2008496), (16, 1882965), (20, 1506372), (21, 1434640), (24, 1255310), (28, 1075980), (30, 1004248), (35, 860784), (40, 753186), (42, 717320), (48, 627655), (56, 537990), (60, 502124), (70, 430392), (79, 381360), (80, 376593), (84, 358660), (105, 286928), (112, 268995), (120, 251062), (140, 215196), (158, 190680), (168, 179330), (210, 143464), (227, 132720), (237, 127120), (240, 125531), (280, 107598), (316, 95340), (336, 89665), (395, 76272), (420, 71732), (454, 66360), (474, 63560), (553, 54480), (560, 53799), (632, 47670), (681, 44240), (790, 38136), (840, 35866), (908, 33180), (948, 31780), (1106, 27240), (1135, 26544), (1185, 25424), (1264, 23835), (1362, 22120), (1580, 19068), (1589, 18960), (1659, 18160), (1680, 17933), (1816, 16590), (1896, 15890), (2212, 13620), (2270, 13272), (2370, 12712), (2724, 11060), (2765, 10896), (3160, 9534), (3178, 9480), (3318, 9080), (3405, 8848), (3632, 8295), (3792, 7945), (4424, 6810), (4540, 6636), (4740, 6356), (4767, 6320), (5448, 5530)]