17820540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 56454720

約数和(自身を除く): 38634180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 541, 549, 610, 732, 915, 1082, 1098, 1220, 1623, 1647, 1830, 2164, 2196, 2705, 2745, 3246, 3294, 3660, 4869, 5410, 5490, 6492, 6588, 8115, 8235, 9738, 10820, 10980, 14607, 16230, 16470, 19476, 24345, 29214, 32460, 32940, 33001, 48690, 58428, 66002, 73035, 97380, 99003, 132004, 146070, 165005, 198006, 292140, 297009, 330010, 396012, 495015, 594018, 660020, 891027, 990030, 1188036, 1485045, 1782054, 1980060, 2970090, 3564108, 4455135, 5940180, 8910270, 17820540]

約数ペア:

[(1, 17820540), (2, 8910270), (3, 5940180), (4, 4455135), (5, 3564108), (6, 2970090), (9, 1980060), (10, 1782054), (12, 1485045), (15, 1188036), (18, 990030), (20, 891027), (27, 660020), (30, 594018), (36, 495015), (45, 396012), (54, 330010), (60, 297009), (61, 292140), (90, 198006), (108, 165005), (122, 146070), (135, 132004), (180, 99003), (183, 97380), (244, 73035), (270, 66002), (305, 58428), (366, 48690), (540, 33001), (541, 32940), (549, 32460), (610, 29214), (732, 24345), (915, 19476), (1082, 16470), (1098, 16230), (1220, 14607), (1623, 10980), (1647, 10820), (1830, 9738), (2164, 8235), (2196, 8115), (2705, 6588), (2745, 6492), (3246, 5490), (3294, 5410), (3660, 4869)]