30276804

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 77216160

約数和(自身を除く): 46939356

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 97, 111, 114, 148, 194, 222, 228, 291, 388, 444, 582, 703, 1164, 1369, 1406, 1843, 2109, 2738, 2812, 3589, 3686, 4107, 4218, 5476, 5529, 7178, 7372, 8214, 8436, 10767, 11058, 14356, 16428, 21534, 22116, 26011, 43068, 52022, 68191, 78033, 104044, 132793, 136382, 156066, 204573, 265586, 272764, 312132, 398379, 409146, 531172, 796758, 818292, 1593516, 2523067, 5046134, 7569201, 10092268, 15138402, 30276804]

約数ペア:

[(1, 30276804), (2, 15138402), (3, 10092268), (4, 7569201), (6, 5046134), (12, 2523067), (19, 1593516), (37, 818292), (38, 796758), (57, 531172), (74, 409146), (76, 398379), (97, 312132), (111, 272764), (114, 265586), (148, 204573), (194, 156066), (222, 136382), (228, 132793), (291, 104044), (388, 78033), (444, 68191), (582, 52022), (703, 43068), (1164, 26011), (1369, 22116), (1406, 21534), (1843, 16428), (2109, 14356), (2738, 11058), (2812, 10767), (3589, 8436), (3686, 8214), (4107, 7372), (4218, 7178), (5476, 5529)]