30320520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 67657080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 167, 170, 178, 204, 255, 267, 334, 340, 356, 408, 445, 501, 510, 534, 668, 680, 712, 835, 890, 1002, 1020, 1068, 1335, 1336, 1513, 1670, 1780, 2004, 2040, 2136, 2505, 2670, 2839, 3026, 3340, 3560, 4008, 4539, 5010, 5340, 5678, 6052, 6680, 7565, 8517, 9078, 10020, 10680, 11356, 12104, 14195, 14863, 15130, 17034, 18156, 20040, 22695, 22712, 28390, 29726, 30260, 34068, 36312, 42585, 44589, 45390, 56780, 59452, 60520, 68136, 74315, 85170, 89178, 90780, 113560, 118904, 148630, 170340, 178356, 181560, 222945, 252671, 297260, 340680, 356712, 445890, 505342, 594520, 758013, 891780, 1010684, 1263355, 1516026, 1783560, 2021368, 2526710, 3032052, 3790065, 5053420, 6064104, 7580130, 10106840, 15160260, 30320520]

約数ペア:

[(1, 30320520), (2, 15160260), (3, 10106840), (4, 7580130), (5, 6064104), (6, 5053420), (8, 3790065), (10, 3032052), (12, 2526710), (15, 2021368), (17, 1783560), (20, 1516026), (24, 1263355), (30, 1010684), (34, 891780), (40, 758013), (51, 594520), (60, 505342), (68, 445890), (85, 356712), (89, 340680), (102, 297260), (120, 252671), (136, 222945), (167, 181560), (170, 178356), (178, 170340), (204, 148630), (255, 118904), (267, 113560), (334, 90780), (340, 89178), (356, 85170), (408, 74315), (445, 68136), (501, 60520), (510, 59452), (534, 56780), (668, 45390), (680, 44589), (712, 42585), (835, 36312), (890, 34068), (1002, 30260), (1020, 29726), (1068, 28390), (1335, 22712), (1336, 22695), (1513, 20040), (1670, 18156), (1780, 17034), (2004, 15130), (2040, 14863), (2136, 14195), (2505, 12104), (2670, 11356), (2839, 10680), (3026, 10020), (3340, 9078), (3560, 8517), (4008, 7565), (4539, 6680), (5010, 6052), (5340, 5678)]