18285360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 57660000

約数和(自身を除く): 39374640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1249, 1464, 1830, 2440, 2498, 2928, 3660, 3747, 4880, 4996, 6245, 7320, 7494, 9992, 12490, 14640, 14988, 18735, 19984, 24980, 29976, 37470, 49960, 59952, 74940, 76189, 99920, 149880, 152378, 228567, 299760, 304756, 380945, 457134, 609512, 761890, 914268, 1142835, 1219024, 1523780, 1828536, 2285670, 3047560, 3657072, 4571340, 6095120, 9142680, 18285360]

約数ペア:

[(1, 18285360), (2, 9142680), (3, 6095120), (4, 4571340), (5, 3657072), (6, 3047560), (8, 2285670), (10, 1828536), (12, 1523780), (15, 1219024), (16, 1142835), (20, 914268), (24, 761890), (30, 609512), (40, 457134), (48, 380945), (60, 304756), (61, 299760), (80, 228567), (120, 152378), (122, 149880), (183, 99920), (240, 76189), (244, 74940), (305, 59952), (366, 49960), (488, 37470), (610, 29976), (732, 24980), (915, 19984), (976, 18735), (1220, 14988), (1249, 14640), (1464, 12490), (1830, 9992), (2440, 7494), (2498, 7320), (2928, 6245), (3660, 4996), (3747, 4880)]