31276440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 112825440

約数和(自身を除く): 81549000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 156, 163, 164, 180, 195, 205, 234, 246, 260, 312, 326, 328, 360, 369, 390, 410, 468, 489, 492, 520, 533, 585, 615, 652, 738, 780, 815, 820, 936, 978, 984, 1066, 1170, 1230, 1304, 1467, 1476, 1560, 1599, 1630, 1640, 1845, 1956, 2119, 2132, 2340, 2445, 2460, 2665, 2934, 2952, 3198, 3260, 3690, 3912, 4238, 4264, 4680, 4797, 4890, 4920, 5330, 5868, 6357, 6396, 6520, 6683, 7335, 7380, 7995, 8476, 9594, 9780, 10595, 10660, 11736, 12714, 12792, 13366, 14670, 14760, 15990, 16952, 19071, 19188, 19560, 20049, 21190, 21320, 23985, 25428, 26732, 29340, 31785, 31980, 33415, 38142, 38376, 40098, 42380, 47970, 50856, 53464, 58680, 60147, 63570, 63960, 66830, 76284, 80196, 84760, 86879, 95355, 95940, 100245, 120294, 127140, 133660, 152568, 160392, 173758, 190710, 191880, 200490, 240588, 254280, 260637, 267320, 300735, 347516, 381420, 400980, 434395, 481176, 521274, 601470, 695032, 762840, 781911, 801960, 868790, 1042548, 1202940, 1303185, 1563822, 1737580, 2085096, 2405880, 2606370, 3127644, 3475160, 3909555, 5212740, 6255288, 7819110, 10425480, 15638220, 31276440]

約数ペア:

[(1, 31276440), (2, 15638220), (3, 10425480), (4, 7819110), (5, 6255288), (6, 5212740), (8, 3909555), (9, 3475160), (10, 3127644), (12, 2606370), (13, 2405880), (15, 2085096), (18, 1737580), (20, 1563822), (24, 1303185), (26, 1202940), (30, 1042548), (36, 868790), (39, 801960), (40, 781911), (41, 762840), (45, 695032), (52, 601470), (60, 521274), (65, 481176), (72, 434395), (78, 400980), (82, 381420), (90, 347516), (104, 300735), (117, 267320), (120, 260637), (123, 254280), (130, 240588), (156, 200490), (163, 191880), (164, 190710), (180, 173758), (195, 160392), (205, 152568), (234, 133660), (246, 127140), (260, 120294), (312, 100245), (326, 95940), (328, 95355), (360, 86879), (369, 84760), (390, 80196), (410, 76284), (468, 66830), (489, 63960), (492, 63570), (520, 60147), (533, 58680), (585, 53464), (615, 50856), (652, 47970), (738, 42380), (780, 40098), (815, 38376), (820, 38142), (936, 33415), (978, 31980), (984, 31785), (1066, 29340), (1170, 26732), (1230, 25428), (1304, 23985), (1467, 21320), (1476, 21190), (1560, 20049), (1599, 19560), (1630, 19188), (1640, 19071), (1845, 16952), (1956, 15990), (2119, 14760), (2132, 14670), (2340, 13366), (2445, 12792), (2460, 12714), (2665, 11736), (2934, 10660), (2952, 10595), (3198, 9780), (3260, 9594), (3690, 8476), (3912, 7995), (4238, 7380), (4264, 7335), (4680, 6683), (4797, 6520), (4890, 6396), (4920, 6357), (5330, 5868)]