15189840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 54932124

約数和(自身を除く): 39742284

約数列:

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

約数ペア:

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