1238861910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16987}}^1$

素因数の和:17038

約数の個数: 128

約数和(自身を含む): 3698763264

約数和(自身を除く): 2459901354

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 130, 143, 165, 170, 187, 195, 221, 255, 286, 330, 374, 390, 429, 442, 510, 561, 663, 715, 858, 935, 1105, 1122, 1326, 1430, 1870, 2145, 2210, 2431, 2805, 3315, 4290, 4862, 5610, 6630, 7293, 12155, 14586, 16987, 24310, 33974, 36465, 50961, 72930, 84935, 101922, 169870, 186857, 220831, 254805, 288779, 373714, 441662, 509610, 560571, 577558, 662493, 866337, 934285, 1104155, 1121142, 1324986, 1443895, 1732674, 1868570, 2208310, 2429141, 2802855, 2887790, 3176569, 3312465, 3754127, 4331685, 4858282, 5605710, 6353138, 6624930, 7287423, 7508254, 8663370, 9529707, 11262381, 12145705, 14574846, 15882845, 18770635, 19059414, 22524762, 24291410, 31765690, 36437115, 37541270, 41295397, 47648535, 56311905, 72874230, 82590794, 95297070, 112623810, 123886191, 206476985, 247772382, 412953970, 619430955, 1238861910]

約数ペア:

[(1, 1238861910), (2, 619430955), (3, 412953970), (5, 247772382), (6, 206476985), (10, 123886191), (11, 112623810), (13, 95297070), (15, 82590794), (17, 72874230), (22, 56311905), (26, 47648535), (30, 41295397), (33, 37541270), (34, 36437115), (39, 31765690), (51, 24291410), (55, 22524762), (65, 19059414), (66, 18770635), (78, 15882845), (85, 14574846), (102, 12145705), (110, 11262381), (130, 9529707), (143, 8663370), (165, 7508254), (170, 7287423), (187, 6624930), (195, 6353138), (221, 5605710), (255, 4858282), (286, 4331685), (330, 3754127), (374, 3312465), (390, 3176569), (429, 2887790), (442, 2802855), (510, 2429141), (561, 2208310), (663, 1868570), (715, 1732674), (858, 1443895), (935, 1324986), (1105, 1121142), (1122, 1104155), (1326, 934285), (1430, 866337), (1870, 662493), (2145, 577558), (2210, 560571), (2431, 509610), (2805, 441662), (3315, 373714), (4290, 288779), (4862, 254805), (5610, 220831), (6630, 186857), (7293, 169870), (12155, 101922), (14586, 84935), (16987, 72930), (24310, 50961), (33974, 36465)]