30218640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 99743616

約数和(自身を除く): 69524976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 41, 48, 60, 74, 80, 82, 83, 111, 120, 123, 148, 164, 166, 185, 205, 222, 240, 246, 249, 296, 328, 332, 370, 410, 415, 444, 492, 498, 555, 592, 615, 656, 664, 740, 820, 830, 888, 984, 996, 1110, 1230, 1245, 1328, 1480, 1517, 1640, 1660, 1776, 1968, 1992, 2220, 2460, 2490, 2960, 3034, 3071, 3280, 3320, 3403, 3984, 4440, 4551, 4920, 4980, 6068, 6142, 6640, 6806, 7585, 8880, 9102, 9213, 9840, 9960, 10209, 12136, 12284, 13612, 15170, 15355, 17015, 18204, 18426, 19920, 20418, 22755, 24272, 24568, 27224, 30340, 30710, 34030, 36408, 36852, 40836, 45510, 46065, 49136, 51045, 54448, 60680, 61420, 68060, 72816, 73704, 81672, 91020, 92130, 102090, 121360, 122840, 125911, 136120, 147408, 163344, 182040, 184260, 204180, 245680, 251822, 272240, 364080, 368520, 377733, 408360, 503644, 629555, 737040, 755466, 816720, 1007288, 1259110, 1510932, 1888665, 2014576, 2518220, 3021864, 3777330, 5036440, 6043728, 7554660, 10072880, 15109320, 30218640]

約数ペア:

[(1, 30218640), (2, 15109320), (3, 10072880), (4, 7554660), (5, 6043728), (6, 5036440), (8, 3777330), (10, 3021864), (12, 2518220), (15, 2014576), (16, 1888665), (20, 1510932), (24, 1259110), (30, 1007288), (37, 816720), (40, 755466), (41, 737040), (48, 629555), (60, 503644), (74, 408360), (80, 377733), (82, 368520), (83, 364080), (111, 272240), (120, 251822), (123, 245680), (148, 204180), (164, 184260), (166, 182040), (185, 163344), (205, 147408), (222, 136120), (240, 125911), (246, 122840), (249, 121360), (296, 102090), (328, 92130), (332, 91020), (370, 81672), (410, 73704), (415, 72816), (444, 68060), (492, 61420), (498, 60680), (555, 54448), (592, 51045), (615, 49136), (656, 46065), (664, 45510), (740, 40836), (820, 36852), (830, 36408), (888, 34030), (984, 30710), (996, 30340), (1110, 27224), (1230, 24568), (1245, 24272), (1328, 22755), (1480, 20418), (1517, 19920), (1640, 18426), (1660, 18204), (1776, 17015), (1968, 15355), (1992, 15170), (2220, 13612), (2460, 12284), (2490, 12136), (2960, 10209), (3034, 9960), (3071, 9840), (3280, 9213), (3320, 9102), (3403, 8880), (3984, 7585), (4440, 6806), (4551, 6640), (4920, 6142), (4980, 6068)]