30379680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 216

約数和(自身を含む): 111636252

約数和(自身を除く): 81256572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 73, 80, 85, 90, 96, 102, 120, 136, 144, 146, 153, 160, 170, 180, 204, 219, 240, 255, 272, 288, 289, 292, 306, 340, 360, 365, 408, 438, 480, 510, 544, 578, 584, 612, 657, 680, 720, 730, 765, 816, 867, 876, 1020, 1095, 1156, 1168, 1224, 1241, 1314, 1360, 1440, 1445, 1460, 1530, 1632, 1734, 1752, 2040, 2190, 2312, 2336, 2448, 2482, 2601, 2628, 2720, 2890, 2920, 3060, 3285, 3468, 3504, 3723, 4080, 4335, 4380, 4624, 4896, 4964, 5202, 5256, 5780, 5840, 6120, 6205, 6570, 6936, 7008, 7446, 8160, 8670, 8760, 9248, 9928, 10404, 10512, 11169, 11560, 11680, 12240, 12410, 13005, 13140, 13872, 14892, 17340, 17520, 18615, 19856, 20808, 21024, 21097, 22338, 23120, 24480, 24820, 26010, 26280, 27744, 29784, 34680, 35040, 37230, 39712, 41616, 42194, 44676, 46240, 49640, 52020, 52560, 55845, 59568, 63291, 69360, 74460, 83232, 84388, 89352, 99280, 104040, 105120, 105485, 111690, 119136, 126582, 138720, 148920, 168776, 178704, 189873, 198560, 208080, 210970, 223380, 253164, 297840, 316455, 337552, 357408, 379746, 416160, 421940, 446760, 506328, 595680, 632910, 675104, 759492, 843880, 893520, 949365, 1012656, 1265820, 1518984, 1687760, 1787040, 1898730, 2025312, 2531640, 3037968, 3375520, 3797460, 5063280, 6075936, 7594920, 10126560, 15189840, 30379680]

約数ペア:

[(1, 30379680), (2, 15189840), (3, 10126560), (4, 7594920), (5, 6075936), (6, 5063280), (8, 3797460), (9, 3375520), (10, 3037968), (12, 2531640), (15, 2025312), (16, 1898730), (17, 1787040), (18, 1687760), (20, 1518984), (24, 1265820), (30, 1012656), (32, 949365), (34, 893520), (36, 843880), (40, 759492), (45, 675104), (48, 632910), (51, 595680), (60, 506328), (68, 446760), (72, 421940), (73, 416160), (80, 379746), (85, 357408), (90, 337552), (96, 316455), (102, 297840), (120, 253164), (136, 223380), (144, 210970), (146, 208080), (153, 198560), (160, 189873), (170, 178704), (180, 168776), (204, 148920), (219, 138720), (240, 126582), (255, 119136), (272, 111690), (288, 105485), (289, 105120), (292, 104040), (306, 99280), (340, 89352), (360, 84388), (365, 83232), (408, 74460), (438, 69360), (480, 63291), (510, 59568), (544, 55845), (578, 52560), (584, 52020), (612, 49640), (657, 46240), (680, 44676), (720, 42194), (730, 41616), (765, 39712), (816, 37230), (867, 35040), (876, 34680), (1020, 29784), (1095, 27744), (1156, 26280), (1168, 26010), (1224, 24820), (1241, 24480), (1314, 23120), (1360, 22338), (1440, 21097), (1445, 21024), (1460, 20808), (1530, 19856), (1632, 18615), (1734, 17520), (1752, 17340), (2040, 14892), (2190, 13872), (2312, 13140), (2336, 13005), (2448, 12410), (2482, 12240), (2601, 11680), (2628, 11560), (2720, 11169), (2890, 10512), (2920, 10404), (3060, 9928), (3285, 9248), (3468, 8760), (3504, 8670), (3723, 8160), (4080, 7446), (4335, 7008), (4380, 6936), (4624, 6570), (4896, 6205), (4964, 6120), (5202, 5840), (5256, 5780)]