9142680

素因数分解:

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

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 27900000

約数和(自身を除く): 18757320

約数列:

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

約数ペア:

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