48349980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{12791}}^1$

素因数の和:12816

約数の個数: 96

約数和(自身を含む): 171924480

約数和(自身を除く): 123574500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 12791, 25582, 38373, 51164, 63955, 76746, 89537, 115119, 127910, 153492, 179074, 191865, 230238, 255820, 268611, 345357, 358148, 383730, 447685, 460476, 537222, 575595, 690714, 767460, 805833, 895370, 1074444, 1151190, 1343055, 1381428, 1611666, 1726785, 1790740, 2302380, 2417499, 2686110, 3223332, 3453570, 4029165, 4834998, 5372220, 6907140, 8058330, 9669996, 12087495, 16116660, 24174990, 48349980]

約数ペア:

[(1, 48349980), (2, 24174990), (3, 16116660), (4, 12087495), (5, 9669996), (6, 8058330), (7, 6907140), (9, 5372220), (10, 4834998), (12, 4029165), (14, 3453570), (15, 3223332), (18, 2686110), (20, 2417499), (21, 2302380), (27, 1790740), (28, 1726785), (30, 1611666), (35, 1381428), (36, 1343055), (42, 1151190), (45, 1074444), (54, 895370), (60, 805833), (63, 767460), (70, 690714), (84, 575595), (90, 537222), (105, 460476), (108, 447685), (126, 383730), (135, 358148), (140, 345357), (180, 268611), (189, 255820), (210, 230238), (252, 191865), (270, 179074), (315, 153492), (378, 127910), (420, 115119), (540, 89537), (630, 76746), (756, 63955), (945, 51164), (1260, 38373), (1890, 25582), (3780, 12791)]