2118690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:101

約数の個数: 128

約数和(自身を含む): 6912000

約数和(自身を除く): 4793310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 59, 63, 70, 90, 95, 105, 114, 118, 126, 133, 135, 171, 177, 189, 190, 210, 266, 270, 285, 295, 315, 342, 354, 378, 399, 413, 513, 531, 570, 590, 630, 665, 798, 826, 855, 885, 945, 1026, 1062, 1121, 1197, 1239, 1330, 1593, 1710, 1770, 1890, 1995, 2065, 2242, 2394, 2478, 2565, 2655, 3186, 3363, 3591, 3717, 3990, 4130, 5130, 5310, 5605, 5985, 6195, 6726, 7182, 7434, 7847, 7965, 10089, 11151, 11210, 11970, 12390, 15694, 15930, 16815, 17955, 18585, 20178, 22302, 23541, 30267, 33630, 35910, 37170, 39235, 47082, 50445, 55755, 60534, 70623, 78470, 100890, 111510, 117705, 141246, 151335, 211869, 235410, 302670, 353115, 423738, 706230, 1059345, 2118690]

約数ペア:

[(1, 2118690), (2, 1059345), (3, 706230), (5, 423738), (6, 353115), (7, 302670), (9, 235410), (10, 211869), (14, 151335), (15, 141246), (18, 117705), (19, 111510), (21, 100890), (27, 78470), (30, 70623), (35, 60534), (38, 55755), (42, 50445), (45, 47082), (54, 39235), (57, 37170), (59, 35910), (63, 33630), (70, 30267), (90, 23541), (95, 22302), (105, 20178), (114, 18585), (118, 17955), (126, 16815), (133, 15930), (135, 15694), (171, 12390), (177, 11970), (189, 11210), (190, 11151), (210, 10089), (266, 7965), (270, 7847), (285, 7434), (295, 7182), (315, 6726), (342, 6195), (354, 5985), (378, 5605), (399, 5310), (413, 5130), (513, 4130), (531, 3990), (570, 3717), (590, 3591), (630, 3363), (665, 3186), (798, 2655), (826, 2565), (855, 2478), (885, 2394), (945, 2242), (1026, 2065), (1062, 1995), (1121, 1890), (1197, 1770), (1239, 1710), (1330, 1593)]