30262820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 79134720

約数和(自身を除く): 48871900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 367, 380, 434, 532, 589, 620, 665, 734, 868, 1085, 1178, 1330, 1468, 1835, 2170, 2356, 2569, 2660, 2945, 3670, 4123, 4340, 5138, 5890, 6973, 7340, 8246, 10276, 11377, 11780, 12845, 13946, 16492, 20615, 22754, 25690, 27892, 34865, 41230, 45508, 48811, 51380, 56885, 69730, 79639, 82460, 97622, 113770, 139460, 159278, 195244, 216163, 227540, 244055, 318556, 398195, 432326, 488110, 796390, 864652, 976220, 1080815, 1513141, 1592780, 2161630, 3026282, 4323260, 6052564, 7565705, 15131410, 30262820]

約数ペア:

[(1, 30262820), (2, 15131410), (4, 7565705), (5, 6052564), (7, 4323260), (10, 3026282), (14, 2161630), (19, 1592780), (20, 1513141), (28, 1080815), (31, 976220), (35, 864652), (38, 796390), (62, 488110), (70, 432326), (76, 398195), (95, 318556), (124, 244055), (133, 227540), (140, 216163), (155, 195244), (190, 159278), (217, 139460), (266, 113770), (310, 97622), (367, 82460), (380, 79639), (434, 69730), (532, 56885), (589, 51380), (620, 48811), (665, 45508), (734, 41230), (868, 34865), (1085, 27892), (1178, 25690), (1330, 22754), (1468, 20615), (1835, 16492), (2170, 13946), (2356, 12845), (2569, 11780), (2660, 11377), (2945, 10276), (3670, 8246), (4123, 7340), (4340, 6973), (5138, 5890)]