31882140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 110315520

約数和(自身を除く): 78433380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 151, 153, 170, 180, 204, 207, 230, 255, 270, 276, 302, 306, 340, 345, 391, 414, 453, 459, 460, 510, 540, 604, 612, 621, 690, 755, 765, 782, 828, 906, 918, 1020, 1035, 1173, 1242, 1359, 1380, 1510, 1530, 1564, 1812, 1836, 1955, 2070, 2265, 2295, 2346, 2484, 2567, 2718, 3020, 3060, 3105, 3473, 3519, 3910, 4077, 4140, 4530, 4590, 4692, 5134, 5436, 5865, 6210, 6795, 6946, 7038, 7701, 7820, 8154, 9060, 9180, 10268, 10419, 10557, 11730, 12420, 12835, 13590, 13892, 14076, 15402, 16308, 17365, 17595, 20385, 20838, 21114, 23103, 23460, 25670, 27180, 30804, 31257, 34730, 35190, 38505, 40770, 41676, 42228, 46206, 51340, 52095, 52785, 59041, 62514, 69309, 69460, 70380, 77010, 81540, 92412, 93771, 104190, 105570, 115515, 118082, 125028, 138618, 154020, 156285, 177123, 187542, 208380, 211140, 231030, 236164, 277236, 295205, 312570, 346545, 354246, 375084, 462060, 468855, 531369, 590410, 625140, 693090, 708492, 885615, 937710, 1062738, 1180820, 1386180, 1594107, 1771230, 1875420, 2125476, 2656845, 3188214, 3542460, 5313690, 6376428, 7970535, 10627380, 15941070, 31882140]

約数ペア:

[(1, 31882140), (2, 15941070), (3, 10627380), (4, 7970535), (5, 6376428), (6, 5313690), (9, 3542460), (10, 3188214), (12, 2656845), (15, 2125476), (17, 1875420), (18, 1771230), (20, 1594107), (23, 1386180), (27, 1180820), (30, 1062738), (34, 937710), (36, 885615), (45, 708492), (46, 693090), (51, 625140), (54, 590410), (60, 531369), (68, 468855), (69, 462060), (85, 375084), (90, 354246), (92, 346545), (102, 312570), (108, 295205), (115, 277236), (135, 236164), (138, 231030), (151, 211140), (153, 208380), (170, 187542), (180, 177123), (204, 156285), (207, 154020), (230, 138618), (255, 125028), (270, 118082), (276, 115515), (302, 105570), (306, 104190), (340, 93771), (345, 92412), (391, 81540), (414, 77010), (453, 70380), (459, 69460), (460, 69309), (510, 62514), (540, 59041), (604, 52785), (612, 52095), (621, 51340), (690, 46206), (755, 42228), (765, 41676), (782, 40770), (828, 38505), (906, 35190), (918, 34730), (1020, 31257), (1035, 30804), (1173, 27180), (1242, 25670), (1359, 23460), (1380, 23103), (1510, 21114), (1530, 20838), (1564, 20385), (1812, 17595), (1836, 17365), (1955, 16308), (2070, 15402), (2265, 14076), (2295, 13892), (2346, 13590), (2484, 12835), (2567, 12420), (2718, 11730), (3020, 10557), (3060, 10419), (3105, 10268), (3473, 9180), (3519, 9060), (3910, 8154), (4077, 7820), (4140, 7701), (4530, 7038), (4590, 6946), (4692, 6795), (5134, 6210), (5436, 5865)]