135780180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 393361920

約数和(自身を除く): 257581740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 89, 94, 141, 178, 188, 235, 267, 282, 356, 445, 470, 534, 541, 564, 705, 890, 940, 1068, 1082, 1335, 1410, 1623, 1780, 2164, 2670, 2705, 2820, 3246, 4183, 5340, 5410, 6492, 8115, 8366, 10820, 12549, 16230, 16732, 20915, 25098, 25427, 32460, 41830, 48149, 50196, 50854, 62745, 76281, 83660, 96298, 101708, 125490, 127135, 144447, 152562, 192596, 240745, 250980, 254270, 288894, 305124, 381405, 481490, 508540, 577788, 722235, 762810, 962980, 1444470, 1525620, 2263003, 2888940, 4526006, 6789009, 9052012, 11315015, 13578018, 22630030, 27156036, 33945045, 45260060, 67890090, 135780180]

約数ペア:

[(1, 135780180), (2, 67890090), (3, 45260060), (4, 33945045), (5, 27156036), (6, 22630030), (10, 13578018), (12, 11315015), (15, 9052012), (20, 6789009), (30, 4526006), (47, 2888940), (60, 2263003), (89, 1525620), (94, 1444470), (141, 962980), (178, 762810), (188, 722235), (235, 577788), (267, 508540), (282, 481490), (356, 381405), (445, 305124), (470, 288894), (534, 254270), (541, 250980), (564, 240745), (705, 192596), (890, 152562), (940, 144447), (1068, 127135), (1082, 125490), (1335, 101708), (1410, 96298), (1623, 83660), (1780, 76281), (2164, 62745), (2670, 50854), (2705, 50196), (2820, 48149), (3246, 41830), (4183, 32460), (5340, 25427), (5410, 25098), (6492, 20915), (8115, 16732), (8366, 16230), (10820, 12549)]