30449040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 100499520

約数和(自身を除く): 70050480

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, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 439, 510, 578, 680, 816, 867, 878, 1020, 1156, 1317, 1360, 1445, 1734, 1756, 2040, 2195, 2312, 2634, 2890, 3468, 3512, 4080, 4335, 4390, 4624, 5268, 5780, 6585, 6936, 7024, 7463, 8670, 8780, 10536, 11560, 13170, 13872, 14926, 17340, 17560, 21072, 22389, 23120, 26340, 29852, 34680, 35120, 37315, 44778, 52680, 59704, 69360, 74630, 89556, 105360, 111945, 119408, 126871, 149260, 179112, 223890, 253742, 298520, 358224, 380613, 447780, 507484, 597040, 634355, 761226, 895560, 1014968, 1268710, 1522452, 1791120, 1903065, 2029936, 2537420, 3044904, 3806130, 5074840, 6089808, 7612260, 10149680, 15224520, 30449040]

約数ペア:

[(1, 30449040), (2, 15224520), (3, 10149680), (4, 7612260), (5, 6089808), (6, 5074840), (8, 3806130), (10, 3044904), (12, 2537420), (15, 2029936), (16, 1903065), (17, 1791120), (20, 1522452), (24, 1268710), (30, 1014968), (34, 895560), (40, 761226), (48, 634355), (51, 597040), (60, 507484), (68, 447780), (80, 380613), (85, 358224), (102, 298520), (120, 253742), (136, 223890), (170, 179112), (204, 149260), (240, 126871), (255, 119408), (272, 111945), (289, 105360), (340, 89556), (408, 74630), (439, 69360), (510, 59704), (578, 52680), (680, 44778), (816, 37315), (867, 35120), (878, 34680), (1020, 29852), (1156, 26340), (1317, 23120), (1360, 22389), (1445, 21072), (1734, 17560), (1756, 17340), (2040, 14926), (2195, 13872), (2312, 13170), (2634, 11560), (2890, 10536), (3468, 8780), (3512, 8670), (4080, 7463), (4335, 7024), (4390, 6936), (4624, 6585), (5268, 5780)]