30448260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 100900800

約数和(自身を除く): 70452540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 307, 342, 348, 380, 435, 522, 551, 570, 580, 614, 684, 855, 870, 921, 1044, 1102, 1140, 1228, 1305, 1535, 1653, 1710, 1740, 1842, 2204, 2610, 2755, 2763, 3070, 3306, 3420, 3684, 4605, 4959, 5220, 5510, 5526, 5833, 6140, 6612, 8265, 8903, 9210, 9918, 11020, 11052, 11666, 13815, 16530, 17499, 17806, 18420, 19836, 23332, 24795, 26709, 27630, 29165, 33060, 34998, 35612, 44515, 49590, 52497, 53418, 55260, 58330, 69996, 80127, 87495, 89030, 99180, 104994, 106836, 116660, 133545, 160254, 169157, 174990, 178060, 209988, 262485, 267090, 320508, 338314, 349980, 400635, 507471, 524970, 534180, 676628, 801270, 845785, 1014942, 1049940, 1522413, 1602540, 1691570, 2029884, 2537355, 3044826, 3383140, 5074710, 6089652, 7612065, 10149420, 15224130, 30448260]

約数ペア:

[(1, 30448260), (2, 15224130), (3, 10149420), (4, 7612065), (5, 6089652), (6, 5074710), (9, 3383140), (10, 3044826), (12, 2537355), (15, 2029884), (18, 1691570), (19, 1602540), (20, 1522413), (29, 1049940), (30, 1014942), (36, 845785), (38, 801270), (45, 676628), (57, 534180), (58, 524970), (60, 507471), (76, 400635), (87, 349980), (90, 338314), (95, 320508), (114, 267090), (116, 262485), (145, 209988), (171, 178060), (174, 174990), (180, 169157), (190, 160254), (228, 133545), (261, 116660), (285, 106836), (290, 104994), (307, 99180), (342, 89030), (348, 87495), (380, 80127), (435, 69996), (522, 58330), (551, 55260), (570, 53418), (580, 52497), (614, 49590), (684, 44515), (855, 35612), (870, 34998), (921, 33060), (1044, 29165), (1102, 27630), (1140, 26709), (1228, 24795), (1305, 23332), (1535, 19836), (1653, 18420), (1710, 17806), (1740, 17499), (1842, 16530), (2204, 13815), (2610, 11666), (2755, 11052), (2763, 11020), (3070, 9918), (3306, 9210), (3420, 8903), (3684, 8265), (4605, 6612), (4959, 6140), (5220, 5833), (5510, 5526)]