15678180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 56818944

約数和(自身を除く): 41140764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 541, 630, 644, 690, 805, 828, 966, 1035, 1082, 1260, 1380, 1449, 1610, 1623, 1932, 2070, 2164, 2415, 2705, 2898, 3220, 3246, 3787, 4140, 4830, 4869, 5410, 5796, 6492, 7245, 7574, 8115, 9660, 9738, 10820, 11361, 12443, 14490, 15148, 16230, 18935, 19476, 22722, 24345, 24886, 28980, 32460, 34083, 37329, 37870, 45444, 48690, 49772, 56805, 62215, 68166, 74658, 75740, 87101, 97380, 111987, 113610, 124430, 136332, 149316, 170415, 174202, 186645, 223974, 227220, 248860, 261303, 340830, 348404, 373290, 435505, 447948, 522606, 559935, 681660, 746580, 783909, 871010, 1045212, 1119870, 1306515, 1567818, 1742020, 2239740, 2613030, 3135636, 3919545, 5226060, 7839090, 15678180]

約数ペア:

[(1, 15678180), (2, 7839090), (3, 5226060), (4, 3919545), (5, 3135636), (6, 2613030), (7, 2239740), (9, 1742020), (10, 1567818), (12, 1306515), (14, 1119870), (15, 1045212), (18, 871010), (20, 783909), (21, 746580), (23, 681660), (28, 559935), (30, 522606), (35, 447948), (36, 435505), (42, 373290), (45, 348404), (46, 340830), (60, 261303), (63, 248860), (69, 227220), (70, 223974), (84, 186645), (90, 174202), (92, 170415), (105, 149316), (115, 136332), (126, 124430), (138, 113610), (140, 111987), (161, 97380), (180, 87101), (207, 75740), (210, 74658), (230, 68166), (252, 62215), (276, 56805), (315, 49772), (322, 48690), (345, 45444), (414, 37870), (420, 37329), (460, 34083), (483, 32460), (541, 28980), (630, 24886), (644, 24345), (690, 22722), (805, 19476), (828, 18935), (966, 16230), (1035, 15148), (1082, 14490), (1260, 12443), (1380, 11361), (1449, 10820), (1610, 9738), (1623, 9660), (1932, 8115), (2070, 7574), (2164, 7245), (2415, 6492), (2705, 5796), (2898, 5410), (3220, 4869), (3246, 4830), (3787, 4140)]