48340980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 147323904

約数和(自身を除く): 98982924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 991, 1084, 1355, 1626, 1982, 2439, 2710, 2973, 3252, 3964, 4065, 4878, 4955, 5420, 5946, 8130, 8919, 9756, 9910, 11892, 12195, 14865, 16260, 17838, 19820, 24390, 29730, 35676, 44595, 48780, 59460, 89190, 178380, 268561, 537122, 805683, 1074244, 1342805, 1611366, 2417049, 2685610, 3222732, 4028415, 4834098, 5371220, 8056830, 9668196, 12085245, 16113660, 24170490, 48340980]

約数ペア:

[(1, 48340980), (2, 24170490), (3, 16113660), (4, 12085245), (5, 9668196), (6, 8056830), (9, 5371220), (10, 4834098), (12, 4028415), (15, 3222732), (18, 2685610), (20, 2417049), (30, 1611366), (36, 1342805), (45, 1074244), (60, 805683), (90, 537122), (180, 268561), (271, 178380), (542, 89190), (813, 59460), (991, 48780), (1084, 44595), (1355, 35676), (1626, 29730), (1982, 24390), (2439, 19820), (2710, 17838), (2973, 16260), (3252, 14865), (3964, 12195), (4065, 11892), (4878, 9910), (4955, 9756), (5420, 8919), (5946, 8130)]