54788940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 171568320

約数和(自身を除く): 116779380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 241, 270, 421, 482, 540, 723, 842, 964, 1205, 1263, 1446, 1684, 2105, 2169, 2410, 2526, 2892, 3615, 3789, 4210, 4338, 4820, 5052, 6315, 6507, 7230, 7578, 8420, 8676, 10845, 11367, 12630, 13014, 14460, 15156, 18945, 21690, 22734, 25260, 26028, 32535, 37890, 43380, 45468, 56835, 65070, 75780, 101461, 113670, 130140, 202922, 227340, 304383, 405844, 507305, 608766, 913149, 1014610, 1217532, 1521915, 1826298, 2029220, 2739447, 3043830, 3652596, 4565745, 5478894, 6087660, 9131490, 10957788, 13697235, 18262980, 27394470, 54788940]

約数ペア:

[(1, 54788940), (2, 27394470), (3, 18262980), (4, 13697235), (5, 10957788), (6, 9131490), (9, 6087660), (10, 5478894), (12, 4565745), (15, 3652596), (18, 3043830), (20, 2739447), (27, 2029220), (30, 1826298), (36, 1521915), (45, 1217532), (54, 1014610), (60, 913149), (90, 608766), (108, 507305), (135, 405844), (180, 304383), (241, 227340), (270, 202922), (421, 130140), (482, 113670), (540, 101461), (723, 75780), (842, 65070), (964, 56835), (1205, 45468), (1263, 43380), (1446, 37890), (1684, 32535), (2105, 26028), (2169, 25260), (2410, 22734), (2526, 21690), (2892, 18945), (3615, 15156), (3789, 14460), (4210, 13014), (4338, 12630), (4820, 11367), (5052, 10845), (6315, 8676), (6507, 8420), (7230, 7578)]