309480816

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5563}}^1$

素因数の和:5654

約数の個数: 80

約数和(自身を含む): 855520640

約数和(自身を除く): 546039824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 732, 912, 976, 1159, 1464, 2318, 2928, 3477, 4636, 5563, 6954, 9272, 11126, 13908, 16689, 18544, 22252, 27816, 33378, 44504, 55632, 66756, 89008, 105697, 133512, 211394, 267024, 317091, 339343, 422788, 634182, 678686, 845576, 1018029, 1268364, 1357372, 1691152, 2036058, 2536728, 2714744, 4072116, 5073456, 5429488, 6447517, 8144232, 12895034, 16288464, 19342551, 25790068, 38685102, 51580136, 77370204, 103160272, 154740408, 309480816]

約数ペア:

[(1, 309480816), (2, 154740408), (3, 103160272), (4, 77370204), (6, 51580136), (8, 38685102), (12, 25790068), (16, 19342551), (19, 16288464), (24, 12895034), (38, 8144232), (48, 6447517), (57, 5429488), (61, 5073456), (76, 4072116), (114, 2714744), (122, 2536728), (152, 2036058), (183, 1691152), (228, 1357372), (244, 1268364), (304, 1018029), (366, 845576), (456, 678686), (488, 634182), (732, 422788), (912, 339343), (976, 317091), (1159, 267024), (1464, 211394), (2318, 133512), (2928, 105697), (3477, 89008), (4636, 66756), (5563, 55632), (6954, 44504), (9272, 33378), (11126, 27816), (13908, 22252), (16689, 18544)]