49489380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 115621020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 599, 612, 765, 810, 918, 972, 1020, 1198, 1215, 1377, 1530, 1620, 1797, 1836, 2295, 2396, 2430, 2754, 2995, 3060, 3594, 4131, 4590, 4860, 5391, 5508, 5990, 6885, 7188, 8262, 8985, 9180, 10183, 10782, 11980, 13770, 16173, 16524, 17970, 20366, 20655, 21564, 26955, 27540, 30549, 32346, 35940, 40732, 41310, 48519, 50915, 53910, 61098, 64692, 80865, 82620, 91647, 97038, 101830, 107820, 122196, 145557, 152745, 161730, 183294, 194076, 203660, 242595, 274941, 291114, 305490, 323460, 366588, 458235, 485190, 549882, 582228, 610980, 727785, 824823, 916470, 970380, 1099764, 1374705, 1455570, 1649646, 1832940, 2474469, 2749410, 2911140, 3299292, 4124115, 4948938, 5498820, 8248230, 9897876, 12372345, 16496460, 24744690, 49489380]

約数ペア:

[(1, 49489380), (2, 24744690), (3, 16496460), (4, 12372345), (5, 9897876), (6, 8248230), (9, 5498820), (10, 4948938), (12, 4124115), (15, 3299292), (17, 2911140), (18, 2749410), (20, 2474469), (27, 1832940), (30, 1649646), (34, 1455570), (36, 1374705), (45, 1099764), (51, 970380), (54, 916470), (60, 824823), (68, 727785), (81, 610980), (85, 582228), (90, 549882), (102, 485190), (108, 458235), (135, 366588), (153, 323460), (162, 305490), (170, 291114), (180, 274941), (204, 242595), (243, 203660), (255, 194076), (270, 183294), (306, 161730), (324, 152745), (340, 145557), (405, 122196), (459, 107820), (486, 101830), (510, 97038), (540, 91647), (599, 82620), (612, 80865), (765, 64692), (810, 61098), (918, 53910), (972, 50915), (1020, 48519), (1198, 41310), (1215, 40732), (1377, 35940), (1530, 32346), (1620, 30549), (1797, 27540), (1836, 26955), (2295, 21564), (2396, 20655), (2430, 20366), (2754, 17970), (2995, 16524), (3060, 16173), (3594, 13770), (4131, 11980), (4590, 10782), (4860, 10183), (5391, 9180), (5508, 8985), (5990, 8262), (6885, 7188)]