20790630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 62906688

約数和(自身を除く): 42116058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 90, 105, 122, 126, 183, 210, 305, 315, 366, 427, 541, 549, 610, 630, 854, 915, 1082, 1098, 1281, 1623, 1830, 2135, 2562, 2705, 2745, 3246, 3787, 3843, 4270, 4869, 5410, 5490, 6405, 7574, 7686, 8115, 9738, 11361, 12810, 16230, 18935, 19215, 22722, 24345, 33001, 34083, 37870, 38430, 48690, 56805, 66002, 68166, 99003, 113610, 165005, 170415, 198006, 231007, 297009, 330010, 340830, 462014, 495015, 594018, 693021, 990030, 1155035, 1386042, 1485045, 2079063, 2310070, 2970090, 3465105, 4158126, 6930210, 10395315, 20790630]

約数ペア:

[(1, 20790630), (2, 10395315), (3, 6930210), (5, 4158126), (6, 3465105), (7, 2970090), (9, 2310070), (10, 2079063), (14, 1485045), (15, 1386042), (18, 1155035), (21, 990030), (30, 693021), (35, 594018), (42, 495015), (45, 462014), (61, 340830), (63, 330010), (70, 297009), (90, 231007), (105, 198006), (122, 170415), (126, 165005), (183, 113610), (210, 99003), (305, 68166), (315, 66002), (366, 56805), (427, 48690), (541, 38430), (549, 37870), (610, 34083), (630, 33001), (854, 24345), (915, 22722), (1082, 19215), (1098, 18935), (1281, 16230), (1623, 12810), (1830, 11361), (2135, 9738), (2562, 8115), (2705, 7686), (2745, 7574), (3246, 6405), (3787, 5490), (3843, 5410), (4270, 4869)]