30243060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 99590400

約数和(自身を除く): 69347340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 239, 285, 333, 342, 370, 380, 444, 478, 555, 570, 666, 684, 703, 717, 740, 855, 956, 1110, 1140, 1195, 1332, 1406, 1434, 1665, 1710, 2109, 2151, 2220, 2390, 2812, 2868, 3330, 3420, 3515, 3585, 4218, 4302, 4541, 4780, 6327, 6660, 7030, 7170, 8436, 8604, 8843, 9082, 10545, 10755, 12654, 13623, 14060, 14340, 17686, 18164, 21090, 21510, 22705, 25308, 26529, 27246, 31635, 35372, 40869, 42180, 43020, 44215, 45410, 53058, 54492, 63270, 68115, 79587, 81738, 88430, 90820, 106116, 126540, 132645, 136230, 159174, 163476, 168017, 176860, 204345, 265290, 272460, 318348, 336034, 397935, 408690, 504051, 530580, 672068, 795870, 817380, 840085, 1008102, 1512153, 1591740, 1680170, 2016204, 2520255, 3024306, 3360340, 5040510, 6048612, 7560765, 10081020, 15121530, 30243060]

約数ペア:

[(1, 30243060), (2, 15121530), (3, 10081020), (4, 7560765), (5, 6048612), (6, 5040510), (9, 3360340), (10, 3024306), (12, 2520255), (15, 2016204), (18, 1680170), (19, 1591740), (20, 1512153), (30, 1008102), (36, 840085), (37, 817380), (38, 795870), (45, 672068), (57, 530580), (60, 504051), (74, 408690), (76, 397935), (90, 336034), (95, 318348), (111, 272460), (114, 265290), (148, 204345), (171, 176860), (180, 168017), (185, 163476), (190, 159174), (222, 136230), (228, 132645), (239, 126540), (285, 106116), (333, 90820), (342, 88430), (370, 81738), (380, 79587), (444, 68115), (478, 63270), (555, 54492), (570, 53058), (666, 45410), (684, 44215), (703, 43020), (717, 42180), (740, 40869), (855, 35372), (956, 31635), (1110, 27246), (1140, 26529), (1195, 25308), (1332, 22705), (1406, 21510), (1434, 21090), (1665, 18164), (1710, 17686), (2109, 14340), (2151, 14060), (2220, 13623), (2390, 12654), (2812, 10755), (2868, 10545), (3330, 9082), (3420, 8843), (3515, 8604), (3585, 8436), (4218, 7170), (4302, 7030), (4541, 6660), (4780, 6327)]