15069140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 36578304

約数和(自身を除く): 21509164

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 41, 46, 47, 68, 82, 85, 92, 94, 115, 164, 170, 188, 205, 230, 235, 340, 391, 410, 460, 470, 697, 782, 799, 820, 940, 943, 1081, 1394, 1564, 1598, 1886, 1927, 1955, 2162, 2788, 3196, 3485, 3772, 3854, 3910, 3995, 4324, 4715, 5405, 6970, 7708, 7820, 7990, 9430, 9635, 10810, 13940, 15980, 16031, 18377, 18860, 19270, 21620, 32062, 32759, 36754, 38540, 44321, 64124, 65518, 73508, 80155, 88642, 91885, 131036, 160310, 163795, 177284, 183770, 221605, 320620, 327590, 367540, 443210, 655180, 753457, 886420, 1506914, 3013828, 3767285, 7534570, 15069140]

約数ペア:

[(1, 15069140), (2, 7534570), (4, 3767285), (5, 3013828), (10, 1506914), (17, 886420), (20, 753457), (23, 655180), (34, 443210), (41, 367540), (46, 327590), (47, 320620), (68, 221605), (82, 183770), (85, 177284), (92, 163795), (94, 160310), (115, 131036), (164, 91885), (170, 88642), (188, 80155), (205, 73508), (230, 65518), (235, 64124), (340, 44321), (391, 38540), (410, 36754), (460, 32759), (470, 32062), (697, 21620), (782, 19270), (799, 18860), (820, 18377), (940, 16031), (943, 15980), (1081, 13940), (1394, 10810), (1564, 9635), (1598, 9430), (1886, 7990), (1927, 7820), (1955, 7708), (2162, 6970), (2788, 5405), (3196, 4715), (3485, 4324), (3772, 3995), (3854, 3910)]