30138960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 101243520

約数和(自身を除く): 71104560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 83, 85, 89, 102, 120, 136, 166, 170, 178, 204, 240, 249, 255, 267, 272, 332, 340, 356, 408, 415, 445, 498, 510, 534, 664, 680, 712, 816, 830, 890, 996, 1020, 1068, 1245, 1328, 1335, 1360, 1411, 1424, 1513, 1660, 1780, 1992, 2040, 2136, 2490, 2670, 2822, 3026, 3320, 3560, 3984, 4080, 4233, 4272, 4539, 4980, 5340, 5644, 6052, 6640, 7055, 7120, 7387, 7565, 8466, 9078, 9960, 10680, 11288, 12104, 14110, 14774, 15130, 16932, 18156, 19920, 21165, 21360, 22161, 22576, 22695, 24208, 28220, 29548, 30260, 33864, 36312, 36935, 42330, 44322, 45390, 56440, 59096, 60520, 67728, 72624, 73870, 84660, 88644, 90780, 110805, 112880, 118192, 121040, 125579, 147740, 169320, 177288, 181560, 221610, 251158, 295480, 338640, 354576, 363120, 376737, 443220, 502316, 590960, 627895, 753474, 886440, 1004632, 1255790, 1506948, 1772880, 1883685, 2009264, 2511580, 3013896, 3767370, 5023160, 6027792, 7534740, 10046320, 15069480, 30138960]

約数ペア:

[(1, 30138960), (2, 15069480), (3, 10046320), (4, 7534740), (5, 6027792), (6, 5023160), (8, 3767370), (10, 3013896), (12, 2511580), (15, 2009264), (16, 1883685), (17, 1772880), (20, 1506948), (24, 1255790), (30, 1004632), (34, 886440), (40, 753474), (48, 627895), (51, 590960), (60, 502316), (68, 443220), (80, 376737), (83, 363120), (85, 354576), (89, 338640), (102, 295480), (120, 251158), (136, 221610), (166, 181560), (170, 177288), (178, 169320), (204, 147740), (240, 125579), (249, 121040), (255, 118192), (267, 112880), (272, 110805), (332, 90780), (340, 88644), (356, 84660), (408, 73870), (415, 72624), (445, 67728), (498, 60520), (510, 59096), (534, 56440), (664, 45390), (680, 44322), (712, 42330), (816, 36935), (830, 36312), (890, 33864), (996, 30260), (1020, 29548), (1068, 28220), (1245, 24208), (1328, 22695), (1335, 22576), (1360, 22161), (1411, 21360), (1424, 21165), (1513, 19920), (1660, 18156), (1780, 16932), (1992, 15130), (2040, 14774), (2136, 14110), (2490, 12104), (2670, 11288), (2822, 10680), (3026, 9960), (3320, 9078), (3560, 8466), (3984, 7565), (4080, 7387), (4233, 7120), (4272, 7055), (4539, 6640), (4980, 6052), (5340, 5644)]