18287520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1278

約数の個数: 96

約数和(自身を含む): 59512320

約数和(自身を除く): 41224800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1229, 1240, 1488, 1860, 2458, 2480, 2976, 3687, 3720, 4916, 4960, 6145, 7374, 7440, 9832, 12290, 14748, 14880, 18435, 19664, 24580, 29496, 36870, 38099, 39328, 49160, 58992, 73740, 76198, 98320, 114297, 117984, 147480, 152396, 190495, 196640, 228594, 294960, 304792, 380990, 457188, 571485, 589920, 609584, 761980, 914376, 1142970, 1219168, 1523960, 1828752, 2285940, 3047920, 3657504, 4571880, 6095840, 9143760, 18287520]

約数ペア:

[(1, 18287520), (2, 9143760), (3, 6095840), (4, 4571880), (5, 3657504), (6, 3047920), (8, 2285940), (10, 1828752), (12, 1523960), (15, 1219168), (16, 1142970), (20, 914376), (24, 761980), (30, 609584), (31, 589920), (32, 571485), (40, 457188), (48, 380990), (60, 304792), (62, 294960), (80, 228594), (93, 196640), (96, 190495), (120, 152396), (124, 147480), (155, 117984), (160, 114297), (186, 98320), (240, 76198), (248, 73740), (310, 58992), (372, 49160), (465, 39328), (480, 38099), (496, 36870), (620, 29496), (744, 24580), (930, 19664), (992, 18435), (1229, 14880), (1240, 14748), (1488, 12290), (1860, 9832), (2458, 7440), (2480, 7374), (2976, 6145), (3687, 4960), (3720, 4916)]