1305390120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{11941}}^1$

素因数の和:12866

約数の個数: 64

約数和(自身を含む): 3920797440

約数和(自身を除く): 2615407320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 911, 1822, 2733, 3644, 4555, 5466, 7288, 9110, 10932, 11941, 13665, 18220, 21864, 23882, 27330, 35823, 36440, 47764, 54660, 59705, 71646, 95528, 109320, 119410, 143292, 179115, 238820, 286584, 358230, 477640, 716460, 1432920, 10878251, 21756502, 32634753, 43513004, 54391255, 65269506, 87026008, 108782510, 130539012, 163173765, 217565020, 261078024, 326347530, 435130040, 652695060, 1305390120]

約数ペア:

[(1, 1305390120), (2, 652695060), (3, 435130040), (4, 326347530), (5, 261078024), (6, 217565020), (8, 163173765), (10, 130539012), (12, 108782510), (15, 87026008), (20, 65269506), (24, 54391255), (30, 43513004), (40, 32634753), (60, 21756502), (120, 10878251), (911, 1432920), (1822, 716460), (2733, 477640), (3644, 358230), (4555, 286584), (5466, 238820), (7288, 179115), (9110, 143292), (10932, 119410), (11941, 109320), (13665, 95528), (18220, 71646), (21864, 59705), (23882, 54660), (27330, 47764), (35823, 36440)]