28740030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 82114560

約数和(自身を除く): 53374530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 47, 51, 55, 66, 85, 94, 102, 109, 110, 141, 165, 170, 187, 218, 235, 255, 282, 327, 330, 374, 470, 510, 517, 545, 561, 654, 705, 799, 935, 1034, 1090, 1122, 1199, 1410, 1551, 1598, 1635, 1853, 1870, 2397, 2398, 2585, 2805, 3102, 3270, 3597, 3706, 3995, 4794, 5123, 5170, 5559, 5610, 5995, 7194, 7755, 7990, 8789, 9265, 10246, 11118, 11985, 11990, 15369, 15510, 17578, 17985, 18530, 20383, 23970, 25615, 26367, 27795, 30738, 35970, 40766, 43945, 51230, 52734, 55590, 56353, 61149, 76845, 87091, 87890, 101915, 112706, 122298, 131835, 153690, 169059, 174182, 203830, 261273, 263670, 281765, 305745, 338118, 435455, 522546, 563530, 611490, 845295, 870910, 958001, 1306365, 1690590, 1916002, 2612730, 2874003, 4790005, 5748006, 9580010, 14370015, 28740030]

約数ペア:

[(1, 28740030), (2, 14370015), (3, 9580010), (5, 5748006), (6, 4790005), (10, 2874003), (11, 2612730), (15, 1916002), (17, 1690590), (22, 1306365), (30, 958001), (33, 870910), (34, 845295), (47, 611490), (51, 563530), (55, 522546), (66, 435455), (85, 338118), (94, 305745), (102, 281765), (109, 263670), (110, 261273), (141, 203830), (165, 174182), (170, 169059), (187, 153690), (218, 131835), (235, 122298), (255, 112706), (282, 101915), (327, 87890), (330, 87091), (374, 76845), (470, 61149), (510, 56353), (517, 55590), (545, 52734), (561, 51230), (654, 43945), (705, 40766), (799, 35970), (935, 30738), (1034, 27795), (1090, 26367), (1122, 25615), (1199, 23970), (1410, 20383), (1551, 18530), (1598, 17985), (1635, 17578), (1853, 15510), (1870, 15369), (2397, 11990), (2398, 11985), (2585, 11118), (2805, 10246), (3102, 9265), (3270, 8789), (3597, 7990), (3706, 7755), (3995, 7194), (4794, 5995), (5123, 5610), (5170, 5559)]