30235920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 110242944

約数和(自身を除く): 80007024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 881, 1040, 1144, 1320, 1430, 1560, 1716, 1762, 2145, 2288, 2640, 2643, 2860, 3120, 3432, 3524, 4290, 4405, 5286, 5720, 6864, 7048, 8580, 8810, 9691, 10572, 11440, 11453, 13215, 14096, 17160, 17620, 19382, 21144, 22906, 26430, 29073, 34320, 34359, 35240, 38764, 42288, 45812, 48455, 52860, 57265, 58146, 68718, 70480, 77528, 91624, 96910, 105720, 114530, 116292, 125983, 137436, 145365, 155056, 171795, 183248, 193820, 211440, 229060, 232584, 251966, 274872, 290730, 343590, 377949, 387640, 458120, 465168, 503932, 549744, 581460, 629915, 687180, 755898, 775280, 916240, 1007864, 1162920, 1259830, 1374360, 1511796, 1889745, 2015728, 2325840, 2519660, 2748720, 3023592, 3779490, 5039320, 6047184, 7558980, 10078640, 15117960, 30235920]

約数ペア:

[(1, 30235920), (2, 15117960), (3, 10078640), (4, 7558980), (5, 6047184), (6, 5039320), (8, 3779490), (10, 3023592), (11, 2748720), (12, 2519660), (13, 2325840), (15, 2015728), (16, 1889745), (20, 1511796), (22, 1374360), (24, 1259830), (26, 1162920), (30, 1007864), (33, 916240), (39, 775280), (40, 755898), (44, 687180), (48, 629915), (52, 581460), (55, 549744), (60, 503932), (65, 465168), (66, 458120), (78, 387640), (80, 377949), (88, 343590), (104, 290730), (110, 274872), (120, 251966), (130, 232584), (132, 229060), (143, 211440), (156, 193820), (165, 183248), (176, 171795), (195, 155056), (208, 145365), (220, 137436), (240, 125983), (260, 116292), (264, 114530), (286, 105720), (312, 96910), (330, 91624), (390, 77528), (429, 70480), (440, 68718), (520, 58146), (528, 57265), (572, 52860), (624, 48455), (660, 45812), (715, 42288), (780, 38764), (858, 35240), (880, 34359), (881, 34320), (1040, 29073), (1144, 26430), (1320, 22906), (1430, 21144), (1560, 19382), (1716, 17620), (1762, 17160), (2145, 14096), (2288, 13215), (2640, 11453), (2643, 11440), (2860, 10572), (3120, 9691), (3432, 8810), (3524, 8580), (4290, 7048), (4405, 6864), (5286, 5720)]