223515540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2659}}^1$

素因数の和:3141

約数の個数: 72

約数和(自身を含む): 679704480

約数和(自身を除く): 456188940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1401, 1868, 2335, 2659, 2802, 4203, 4670, 5318, 5604, 7005, 7977, 8406, 9340, 10636, 13295, 14010, 15954, 16812, 21015, 23931, 26590, 28020, 31908, 39885, 42030, 47862, 53180, 79770, 84060, 95724, 119655, 159540, 239310, 478620, 1241753, 2483506, 3725259, 4967012, 6208765, 7450518, 11175777, 12417530, 14901036, 18626295, 22351554, 24835060, 37252590, 44703108, 55878885, 74505180, 111757770, 223515540]

約数ペア:

[(1, 223515540), (2, 111757770), (3, 74505180), (4, 55878885), (5, 44703108), (6, 37252590), (9, 24835060), (10, 22351554), (12, 18626295), (15, 14901036), (18, 12417530), (20, 11175777), (30, 7450518), (36, 6208765), (45, 4967012), (60, 3725259), (90, 2483506), (180, 1241753), (467, 478620), (934, 239310), (1401, 159540), (1868, 119655), (2335, 95724), (2659, 84060), (2802, 79770), (4203, 53180), (4670, 47862), (5318, 42030), (5604, 39885), (7005, 31908), (7977, 28020), (8406, 26590), (9340, 23931), (10636, 21015), (13295, 16812), (14010, 15954)]