305701830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8513}}^1$

素因数の和:8555

約数の個数: 128

約数和(自身を含む): 980812800

約数和(自身を除く): 675110970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5985, 7182, 8513, 11970, 17026, 17955, 25539, 35910, 42565, 51078, 59591, 76617, 85130, 119182, 127695, 153234, 161747, 178773, 229851, 255390, 297955, 323494, 357546, 383085, 459702, 485241, 536319, 595910, 766170, 808735, 893865, 970482, 1072638, 1132229, 1149255, 1455723, 1608957, 1617470, 1787730, 2264458, 2298510, 2426205, 2681595, 2911446, 3217914, 3396687, 4367169, 4852410, 5363190, 5661145, 6793374, 7278615, 8044785, 8734338, 10190061, 11322290, 14557230, 16089570, 16983435, 20380122, 21835845, 30570183, 33966870, 43671690, 50950305, 61140366, 101900610, 152850915, 305701830]

約数ペア:

[(1, 305701830), (2, 152850915), (3, 101900610), (5, 61140366), (6, 50950305), (7, 43671690), (9, 33966870), (10, 30570183), (14, 21835845), (15, 20380122), (18, 16983435), (19, 16089570), (21, 14557230), (27, 11322290), (30, 10190061), (35, 8734338), (38, 8044785), (42, 7278615), (45, 6793374), (54, 5661145), (57, 5363190), (63, 4852410), (70, 4367169), (90, 3396687), (95, 3217914), (105, 2911446), (114, 2681595), (126, 2426205), (133, 2298510), (135, 2264458), (171, 1787730), (189, 1617470), (190, 1608957), (210, 1455723), (266, 1149255), (270, 1132229), (285, 1072638), (315, 970482), (342, 893865), (378, 808735), (399, 766170), (513, 595910), (570, 536319), (630, 485241), (665, 459702), (798, 383085), (855, 357546), (945, 323494), (1026, 297955), (1197, 255390), (1330, 229851), (1710, 178773), (1890, 161747), (1995, 153234), (2394, 127695), (2565, 119182), (3591, 85130), (3990, 76617), (5130, 59591), (5985, 51078), (7182, 42565), (8513, 35910), (11970, 25539), (17026, 17955)]