53897580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 180520704

約数和(自身を除く): 126623124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 163, 165, 167, 180, 198, 220, 326, 330, 334, 396, 489, 495, 501, 652, 660, 668, 815, 835, 978, 990, 1002, 1467, 1503, 1630, 1670, 1793, 1837, 1956, 1980, 2004, 2445, 2505, 2934, 3006, 3260, 3340, 3586, 3674, 4890, 5010, 5379, 5511, 5868, 6012, 7172, 7335, 7348, 7515, 8965, 9185, 9780, 10020, 10758, 11022, 14670, 15030, 16137, 16533, 17930, 18370, 21516, 22044, 26895, 27221, 27555, 29340, 30060, 32274, 33066, 35860, 36740, 53790, 54442, 55110, 64548, 66132, 80685, 81663, 82665, 107580, 108884, 110220, 136105, 161370, 163326, 165330, 244989, 272210, 299431, 322740, 326652, 330660, 408315, 489978, 544420, 598862, 816630, 898293, 979956, 1197724, 1224945, 1497155, 1633260, 1796586, 2449890, 2694879, 2994310, 3593172, 4491465, 4899780, 5389758, 5988620, 8982930, 10779516, 13474395, 17965860, 26948790, 53897580]

約数ペア:

[(1, 53897580), (2, 26948790), (3, 17965860), (4, 13474395), (5, 10779516), (6, 8982930), (9, 5988620), (10, 5389758), (11, 4899780), (12, 4491465), (15, 3593172), (18, 2994310), (20, 2694879), (22, 2449890), (30, 1796586), (33, 1633260), (36, 1497155), (44, 1224945), (45, 1197724), (55, 979956), (60, 898293), (66, 816630), (90, 598862), (99, 544420), (110, 489978), (132, 408315), (163, 330660), (165, 326652), (167, 322740), (180, 299431), (198, 272210), (220, 244989), (326, 165330), (330, 163326), (334, 161370), (396, 136105), (489, 110220), (495, 108884), (501, 107580), (652, 82665), (660, 81663), (668, 80685), (815, 66132), (835, 64548), (978, 55110), (990, 54442), (1002, 53790), (1467, 36740), (1503, 35860), (1630, 33066), (1670, 32274), (1793, 30060), (1837, 29340), (1956, 27555), (1980, 27221), (2004, 26895), (2445, 22044), (2505, 21516), (2934, 18370), (3006, 17930), (3260, 16533), (3340, 16137), (3586, 15030), (3674, 14670), (4890, 11022), (5010, 10758), (5379, 10020), (5511, 9780), (5868, 9185), (6012, 8965), (7172, 7515), (7335, 7348)]