30459280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 77227200

約数和(自身を除く): 46767920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 691, 760, 1102, 1160, 1382, 1520, 2204, 2320, 2755, 2764, 3455, 4408, 5510, 5528, 6910, 8816, 11020, 11056, 13129, 13820, 20039, 22040, 26258, 27640, 40078, 44080, 52516, 55280, 65645, 80156, 100195, 105032, 131290, 160312, 200390, 210064, 262580, 320624, 380741, 400780, 525160, 761482, 801560, 1050320, 1522964, 1603120, 1903705, 3045928, 3807410, 6091856, 7614820, 15229640, 30459280]

約数ペア:

[(1, 30459280), (2, 15229640), (4, 7614820), (5, 6091856), (8, 3807410), (10, 3045928), (16, 1903705), (19, 1603120), (20, 1522964), (29, 1050320), (38, 801560), (40, 761482), (58, 525160), (76, 400780), (80, 380741), (95, 320624), (116, 262580), (145, 210064), (152, 200390), (190, 160312), (232, 131290), (290, 105032), (304, 100195), (380, 80156), (464, 65645), (551, 55280), (580, 52516), (691, 44080), (760, 40078), (1102, 27640), (1160, 26258), (1382, 22040), (1520, 20039), (2204, 13820), (2320, 13129), (2755, 11056), (2764, 11020), (3455, 8816), (4408, 6910), (5510, 5528)]