30351120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 102529152

約数和(自身を除く): 72178032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 173, 204, 215, 240, 255, 258, 272, 340, 344, 346, 408, 430, 510, 516, 519, 645, 680, 688, 692, 731, 816, 860, 865, 1020, 1032, 1038, 1290, 1360, 1384, 1462, 1720, 1730, 2040, 2064, 2076, 2193, 2580, 2595, 2768, 2924, 2941, 3440, 3460, 3655, 4080, 4152, 4386, 5160, 5190, 5848, 5882, 6920, 7310, 7439, 8304, 8772, 8823, 10320, 10380, 10965, 11696, 11764, 13840, 14620, 14705, 14878, 17544, 17646, 20760, 21930, 22317, 23528, 29240, 29410, 29756, 35088, 35292, 37195, 41520, 43860, 44115, 44634, 47056, 58480, 58820, 59512, 70584, 74390, 87720, 88230, 89268, 111585, 117640, 119024, 126463, 141168, 148780, 175440, 176460, 178536, 223170, 235280, 252926, 297560, 352920, 357072, 379389, 446340, 505852, 595120, 632315, 705840, 758778, 892680, 1011704, 1264630, 1517556, 1785360, 1896945, 2023408, 2529260, 3035112, 3793890, 5058520, 6070224, 7587780, 10117040, 15175560, 30351120]

約数ペア:

[(1, 30351120), (2, 15175560), (3, 10117040), (4, 7587780), (5, 6070224), (6, 5058520), (8, 3793890), (10, 3035112), (12, 2529260), (15, 2023408), (16, 1896945), (17, 1785360), (20, 1517556), (24, 1264630), (30, 1011704), (34, 892680), (40, 758778), (43, 705840), (48, 632315), (51, 595120), (60, 505852), (68, 446340), (80, 379389), (85, 357072), (86, 352920), (102, 297560), (120, 252926), (129, 235280), (136, 223170), (170, 178536), (172, 176460), (173, 175440), (204, 148780), (215, 141168), (240, 126463), (255, 119024), (258, 117640), (272, 111585), (340, 89268), (344, 88230), (346, 87720), (408, 74390), (430, 70584), (510, 59512), (516, 58820), (519, 58480), (645, 47056), (680, 44634), (688, 44115), (692, 43860), (731, 41520), (816, 37195), (860, 35292), (865, 35088), (1020, 29756), (1032, 29410), (1038, 29240), (1290, 23528), (1360, 22317), (1384, 21930), (1462, 20760), (1720, 17646), (1730, 17544), (2040, 14878), (2064, 14705), (2076, 14620), (2193, 13840), (2580, 11764), (2595, 11696), (2768, 10965), (2924, 10380), (2941, 10320), (3440, 8823), (3460, 8772), (3655, 8304), (4080, 7439), (4152, 7310), (4386, 6920), (5160, 5882), (5190, 5848)]