180106920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71471}}^1$

素因数の和:71495

約数の個数: 96

約数和(自身を含む): 668977920

約数和(自身を除く): 488871000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 71471, 142942, 214413, 285884, 357355, 428826, 500297, 571768, 643239, 714710, 857652, 1000594, 1072065, 1286478, 1429420, 1500891, 1715304, 2001188, 2144130, 2501485, 2572956, 2858840, 3001782, 3216195, 4002376, 4288260, 4502673, 5002970, 5145912, 6003564, 6432390, 7504455, 8576520, 9005346, 10005940, 12007128, 12864780, 15008910, 18010692, 20011880, 22513365, 25729560, 30017820, 36021384, 45026730, 60035640, 90053460, 180106920]

約数ペア:

[(1, 180106920), (2, 90053460), (3, 60035640), (4, 45026730), (5, 36021384), (6, 30017820), (7, 25729560), (8, 22513365), (9, 20011880), (10, 18010692), (12, 15008910), (14, 12864780), (15, 12007128), (18, 10005940), (20, 9005346), (21, 8576520), (24, 7504455), (28, 6432390), (30, 6003564), (35, 5145912), (36, 5002970), (40, 4502673), (42, 4288260), (45, 4002376), (56, 3216195), (60, 3001782), (63, 2858840), (70, 2572956), (72, 2501485), (84, 2144130), (90, 2001188), (105, 1715304), (120, 1500891), (126, 1429420), (140, 1286478), (168, 1072065), (180, 1000594), (210, 857652), (252, 714710), (280, 643239), (315, 571768), (360, 500297), (420, 428826), (504, 357355), (630, 285884), (840, 214413), (1260, 142942), (2520, 71471)]