180882180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2706

約数の個数: 96

約数和(自身を含む): 567262080

約数和(自身を除く): 386379900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1310, 1572, 1965, 2358, 2557, 2620, 3537, 3930, 4716, 5114, 5895, 7074, 7671, 7860, 10228, 11790, 12785, 14148, 15342, 17685, 23013, 23580, 25570, 30684, 35370, 38355, 46026, 51140, 69039, 70740, 76710, 92052, 115065, 138078, 153420, 230130, 276156, 334967, 345195, 460260, 669934, 690390, 1004901, 1339868, 1380780, 1674835, 2009802, 3014703, 3349670, 4019604, 5024505, 6029406, 6699340, 9044109, 10049010, 12058812, 15073515, 18088218, 20098020, 30147030, 36176436, 45220545, 60294060, 90441090, 180882180]

約数ペア:

[(1, 180882180), (2, 90441090), (3, 60294060), (4, 45220545), (5, 36176436), (6, 30147030), (9, 20098020), (10, 18088218), (12, 15073515), (15, 12058812), (18, 10049010), (20, 9044109), (27, 6699340), (30, 6029406), (36, 5024505), (45, 4019604), (54, 3349670), (60, 3014703), (90, 2009802), (108, 1674835), (131, 1380780), (135, 1339868), (180, 1004901), (262, 690390), (270, 669934), (393, 460260), (524, 345195), (540, 334967), (655, 276156), (786, 230130), (1179, 153420), (1310, 138078), (1572, 115065), (1965, 92052), (2358, 76710), (2557, 70740), (2620, 69039), (3537, 51140), (3930, 46026), (4716, 38355), (5114, 35370), (5895, 30684), (7074, 25570), (7671, 23580), (7860, 23013), (10228, 17685), (11790, 15342), (12785, 14148)]