30141680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 76334400

約数和(自身を除く): 46192720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 599, 629, 680, 740, 1198, 1258, 1360, 1480, 2396, 2516, 2960, 2995, 3145, 4792, 5032, 5990, 6290, 9584, 10064, 10183, 11980, 12580, 20366, 22163, 23960, 25160, 40732, 44326, 47920, 50320, 50915, 81464, 88652, 101830, 110815, 162928, 177304, 203660, 221630, 354608, 376771, 407320, 443260, 753542, 814640, 886520, 1507084, 1773040, 1883855, 3014168, 3767710, 6028336, 7535420, 15070840, 30141680]

約数ペア:

[(1, 30141680), (2, 15070840), (4, 7535420), (5, 6028336), (8, 3767710), (10, 3014168), (16, 1883855), (17, 1773040), (20, 1507084), (34, 886520), (37, 814640), (40, 753542), (68, 443260), (74, 407320), (80, 376771), (85, 354608), (136, 221630), (148, 203660), (170, 177304), (185, 162928), (272, 110815), (296, 101830), (340, 88652), (370, 81464), (592, 50915), (599, 50320), (629, 47920), (680, 44326), (740, 40732), (1198, 25160), (1258, 23960), (1360, 22163), (1480, 20366), (2396, 12580), (2516, 11980), (2960, 10183), (2995, 10064), (3145, 9584), (4792, 6290), (5032, 5990)]