82039140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1907}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 250024320

約数和(自身を除く): 167985180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 1907, 2151, 2390, 2868, 3585, 3814, 4302, 4780, 5721, 7170, 7628, 8604, 9535, 10755, 11442, 14340, 17163, 19070, 21510, 22884, 28605, 34326, 38140, 43020, 57210, 68652, 85815, 114420, 171630, 343260, 455773, 911546, 1367319, 1823092, 2278865, 2734638, 4101957, 4557730, 5469276, 6836595, 8203914, 9115460, 13673190, 16407828, 20509785, 27346380, 41019570, 82039140]

約数ペア:

[(1, 82039140), (2, 41019570), (3, 27346380), (4, 20509785), (5, 16407828), (6, 13673190), (9, 9115460), (10, 8203914), (12, 6836595), (15, 5469276), (18, 4557730), (20, 4101957), (30, 2734638), (36, 2278865), (45, 1823092), (60, 1367319), (90, 911546), (180, 455773), (239, 343260), (478, 171630), (717, 114420), (956, 85815), (1195, 68652), (1434, 57210), (1907, 43020), (2151, 38140), (2390, 34326), (2868, 28605), (3585, 22884), (3814, 21510), (4302, 19070), (4780, 17163), (5721, 14340), (7170, 11442), (7628, 10755), (8604, 9535)]