489366945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 926640000

約数和(自身を除く): 437273055

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 89, 95, 109, 171, 177, 267, 285, 295, 327, 445, 531, 545, 801, 855, 885, 981, 1121, 1335, 1635, 1691, 2071, 2655, 3363, 4005, 4905, 5073, 5251, 5605, 6213, 6431, 8455, 9701, 10089, 10355, 15219, 15753, 16815, 18639, 19293, 25365, 26255, 29103, 31065, 32155, 47259, 48505, 50445, 57879, 76095, 78765, 87309, 93195, 96465, 99769, 122189, 145515, 184319, 236295, 289395, 299307, 366567, 436545, 498845, 552957, 572359, 610945, 897921, 921595, 1099701, 1496535, 1658871, 1717077, 1832835, 2764785, 2861795, 4489605, 5151231, 5498505, 8294355, 8585385, 10874821, 25756155, 32624463, 54374105, 97873389, 163122315, 489366945]

約数ペア:

[(1, 489366945), (3, 163122315), (5, 97873389), (9, 54374105), (15, 32624463), (19, 25756155), (45, 10874821), (57, 8585385), (59, 8294355), (89, 5498505), (95, 5151231), (109, 4489605), (171, 2861795), (177, 2764785), (267, 1832835), (285, 1717077), (295, 1658871), (327, 1496535), (445, 1099701), (531, 921595), (545, 897921), (801, 610945), (855, 572359), (885, 552957), (981, 498845), (1121, 436545), (1335, 366567), (1635, 299307), (1691, 289395), (2071, 236295), (2655, 184319), (3363, 145515), (4005, 122189), (4905, 99769), (5073, 96465), (5251, 93195), (5605, 87309), (6213, 78765), (6431, 76095), (8455, 57879), (9701, 50445), (10089, 48505), (10355, 47259), (15219, 32155), (15753, 31065), (16815, 29103), (18639, 26255), (19293, 25365)]